Using 2-(2,6-dichloro-4-(chloromethyl)phenyl)-3,8-dihydroimidazo[4,5-d]dipyrido[2,3-b:4',3'-f]azepine, cyanide to produce 2-(3,5-dichloro-4-(3,8-dihydroimidazo[4,5-d]dipyrido[2,3-b:4',3'-f]azepin-2-yl)phenyl)acetonitrile, 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"
    ]
}
```
