Using 4-(8-benzyl-2,8-diazaspiro[5.5]undecan-2-yl)-2-methyl-6-nitroaniline, 2-chloro-4-iodonicotinaldehyde to produce 2-benzyl-8-(2-(2-chloro-4-iodopyridin-3-yl)-4-methyl-1H-benzo[d]imidazol-6-yl)-2,8-diazaspiro[5.5]undecane, 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"
    ]
}
```
