Using 1-methylpiperazine, 5-((4-bromo-2-chlorophenyl)amino)-1-(4-chlorobutyl)-N-(cyclopropylmethoxy)-4-fluoro-1H-benzo[d]imidazole-6-carboxamide to produce 5-((4-bromo-2-chlorophenyl)amino)-N-(cyclopropylmethoxy)-4-fluoro-1-(4-(4-methylpiperazin-1-yl)butyl)-1H-benzo[d]imidazole-6-carboxamide, 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"
    ]
}
```
