Using 2,5-dichlorocyclohexa-2,5-diene-1,4-dione, (2-ethoxy-2-oxoethyl)zinc(II) bromide to produce ethyl 2-(2,5-dichloro-1-hydroxy-4-oxocyclohexa-2,5-dien-1-yl)acetate, please predict the condition, including solvent and agent in SMILES notation in json format like:

```JSON
{
    "solvent": [
        "CCN(CC)CC",
        "CCOC(C)=O"
    ],
    "agent": [
        "On1nnc2ccccc21",
        "C(=NC1CCCCC1)=NC1CCCCC1",
        "Cl"
    ]
}
```
