Using methyl 3-hydroxy-5-oxo-4a,5,6,7,8,8a-hexahydronaphthalene-2-carboxylate, (4-bromo-2-fluoro-3-(trifluoromethyl)phenyl)hydrazine to produce methyl 8-bromo-10-fluoro-2-hydroxy-9-(trifluoromethyl)-6,11-dihydro-5H-benzo[a]carbazole-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"
    ]
}
```
