Using 3-(indolin-5-yl)-5-vinyl-3H-imidazo[4,5-b]pyridine, 4-(dimethylamino)butanoic acid to produce 4-(dimethylamino)-1-(5-(5-vinyl-3H-imidazo[4,5-b]pyridin-3-yl)indolin-1-yl)butan-1-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"
    ]
}
```
