Using divinyl 5-(3-bromo-4-fluorophenyl)-4,6-dioxo-4,5,6,7,9,10-hexahydropyrido[3,4-b][1,7]naphthyridine-2,8(1H,3H)-dicarboxylate to produce 5-(3-bromo-4-fluorophenyl)-2,3,5,8,9,10-hexahydropyrido[3,4-b][1,7]naphthyridine-4,6(1H,7H)-dione, 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"
    ]
}
```
