Using 2-bromo-1-(4-chlorophenyl)ethan-1-one, 3-((4-(1H-benzo[d]imidazol-2-yl)-1,2,5-oxadiazol-3-yl)amino)propanenitrile to produce 3-((4-(1-(2-(4-chlorophenyl)-2-oxoethyl)-1H-benzo[d]imidazol-2-yl)-1,2,5-oxadiazol-3-yl)amino)propanenitrile, 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"
    ]
}
```
