the error is Failed to compile: WoodBurner.cs(57,255+): error CS1039: Unterminated string literal

The code is:

using System.Collections.Generic;
using Oxide.Core.Plugins;
using UnityEngine;

namespace Oxide.Plugins
{
[Info("Wood Burner", "Austin9675", "1.0.0")]
[Description("Burns 1 wood per tick to cook 10 ore.")]
public class WoodBurner : RustPlugin
{
private const int WoodPerTick = 1;
private const int OrePerTick = 10;

private void OnServerInitialized()
{
timer.Every(1f, () =>
{
foreach (var entity in BaseNetworkable.serverEntities)
{
var oven = entity as BaseOven;
if (oven != null && oven.IsOn())
{
ConsumeWoodAndCook(oven.inventory);
}
}
});
}

private void ConsumeWoodAndCook(ItemContainer container)
{
var woodItem = container.GetAmount(1443579727, false);
if (woodItem >= WoodPerTick)
{
container.Take(null, 1443579727, WoodPerTick);
CookOre(container);
}
}

private void CookOre(ItemContainer container)
{
var oreItems = new Dictionary<int, int>
{
{ -1059362949, 1970616650 },
{ 889398893, 889398893 }
};

foreach (var oreItem in oreItems)
{
int oreAmount = container.GetAmount(oreItem.Key, false);
if (oreAmount >= OrePerTick)
{
container.Take(null, oreItem.Key, OrePerTick);
container.AddItem(ItemManager.FindItemDefinition(oreItem.Value), OrePerTick);
}
}
}
}
}

WoodBurner was compiled successfully in 1653ms
Loaded plugin Wood Burner v1.0.0 by Austin9675

I Dont see nothing wrong off hand but that timer is going to cause some laggin issues i would log all furnaces on init and when placed to a list to loop threw

using System.Collections.Generic;
using Oxide.Core.Plugins;
using UnityEngine;

namespace Oxide.Plugins
{
    [Info("Wood Burner", "Austin9675", "1.0.0")]
    [Description("Burns 1 wood per tick to cook 10 ore.")]
    public class WoodBurner : RustPlugin
    {
        private const int WoodPerTick = 1;
        private const int OrePerTick = 10;

        private void OnServerInitialized()
        {
            timer.Every(1f, () =>
            {
                foreach (var entity in BaseNetworkable.serverEntities)
                {
                    var oven = entity as BaseOven;
                    if (oven != null && oven.IsOn())
                    {
                        ConsumeWoodAndCook(oven.inventory);
                    }
                }
            });
        }

        private void ConsumeWoodAndCook(ItemContainer container)
        {
            var woodItem = container.GetAmount(1443579727, false);
            if (woodItem >= WoodPerTick)
            {
                container.Take(null, 1443579727, WoodPerTick);
                CookOre(container);
            }
        }

        private void CookOre(ItemContainer container)
        {
            var oreItems = new Dictionary<int, int> { { -1059362949, 1970616650 }, { 889398893, 889398893 } };

            foreach (var oreItem in oreItems)
            {
                int oreAmount = container.GetAmount(oreItem.Key, false);
                if (oreAmount >= OrePerTick)
                {
                    container.Take(null, oreItem.Key, OrePerTick);
                    container.AddItem(ItemManager.FindItemDefinition(oreItem.Value), OrePerTick);
                }
            }
        }
    }
}​

using System.Collections.Generic;
using Oxide.Core.Plugins;
using UnityEngine;

namespace Oxide.Plugins
{
    [Info("Wood Burner", "Austin9675", "1.0.0")]
    [Description("Burns 1 wood per tick to cook 10 ore.")]
    public class WoodBurner : RustPlugin
    {
        private const int WoodPerTick = 1;
        private const int OrePerTick = 10;
        private List<BaseOven> _allOvens = new List<BaseOven>();


        private void OnServerInitialized()
        {
            foreach (BaseNetworkable entity in BaseNetworkable.serverEntities)
            {
                if (entity != null && entity is BaseOven)
                {
                    _allOvens.Add((entity as BaseOven));
                }
            }

            timer.Every(1f, () =>
            {
                foreach (BaseOven oven in _allOvens)
                {
                    if (oven != null && oven.IsOn())
                    {
                        ConsumeWoodAndCook(oven.inventory);
                    }
                }
            });
        }

        private void OnEntityBuilt(Planner plan, GameObject gameObject)
        {
            BaseOven baseOven = gameObject.GetComponent<BaseOven>();

            if (baseOven != null && _allOvens.Contains(baseOven))
                _allOvens.Add(baseOven);
        }

        private void ConsumeWoodAndCook(ItemContainer container)
        {
            var woodItem = container.GetAmount(1443579727, false);
            if (woodItem >= WoodPerTick)
            {
                container.Take(null, 1443579727, WoodPerTick);
                CookOre(container);
            }
        }

        private void CookOre(ItemContainer container)
        {
            var oreItems = new Dictionary<int, int> { { -1059362949, 1970616650 }, { 889398893, 889398893 } };

            foreach (var oreItem in oreItems)
            {
                int oreAmount = container.GetAmount(oreItem.Key, false);
                if (oreAmount >= OrePerTick)
                {
                    container.Take(null, oreItem.Key, OrePerTick);
                    container.AddItem(ItemManager.FindItemDefinition(oreItem.Value), OrePerTick);
                }
            }
        }
    }
}​