Using 2-butyl-7-methyl-1H-imidazo[4,5-b]pyridine, ethyl 1-(4-(((methylsulfonyl)oxy)methyl)phenyl)-5-(1-trityl-1H-tetrazol-5-yl)-1H-pyrrole-3-carboxylate to produce ethyl 1-(4-((2-butyl-7-methyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl)phenyl)-5-(1-trityl-1H-tetrazol-5-yl)-1H-pyrrole-3-carboxylate, 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"
    ]
}
```
