Using 2a-methyl-2a,5-dihydropyrrolo[4,3,2-de]quinoline-2,4(1H,3H)-dione, tert-butyl 2-bromoacetate to produce tert-butyl 2-(2a-methyl-2,4-dioxo-2a,3,4,5-tetrahydropyrrolo[4,3,2-de]quinolin-1(2H)-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"
    ]
}
```
