Using 1-(6-methyl-5-(4-(1'-methyl-6,7-dihydro-2H,5H-spiro[furo[2,3-f]indole-3,4'-piperidine]-5-carbonyl)phenyl)pyridin-2-yl)pyrrolidin-2-one to produce 1-(5-(4-(6,7-dihydro-2H,5H-spiro[furo[2,3-f]indole-3,4'-piperidine]-5-carbonyl)phenyl)-6-methylpyridin-2-yl)pyrrolidin-2-one, 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"
    ]
}
```
