Using tert-butyl (R)-(1-(3-(2,4-dimethoxybenzyl)-5-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-7-yl)piperidin-3-yl)carbamate, 2-(bromomethyl)benzonitrile to produce tert-butyl (R)-(1-(1-(2-cyanobenzyl)-3-(2,4-dimethoxybenzyl)-5-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-7-yl)piperidin-3-yl)carbamate, 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"
    ]
}
```
