Using diethyl oxalate, 4-acetyl-3-hydroxydibenzo[b,e]oxepin-11(6H)-one to produce ethyl 1,7-dioxo-7,12-dihydro-1H-benzo[5,6]oxepino[2,3-f]chromene-3-carboxylate, 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"
    ]
}
```
