Using N-(6-(3-bromophenyl)-1-(difluoromethoxy)-6H-benzo[c]chromen-8-yl)methanesulfonamide, (3-ethoxy-3-oxopropyl)zinc(II) to produce ethyl 3-(3-(1-(difluoromethoxy)-8-(methylsulfonamido)-6H-benzo[c]chromen-6-yl)phenyl)propanoate, 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"
    ]
}
```
