Using iodomethane, 2-((1-mesityl-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridin-4-yl)amino)butan-1-ol to produce 1-mesityl-N-(1-methoxybutan-2-yl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridin-4-amine, 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"
    ]
}
```
