Using 6-chlorohex-1-yne, 5-butyl-N-(2,4-dimethoxybenzyl)-3-iodo-1H-pyrazolo[4,3-d]pyrimidin-7-amine to produce 5-butyl-3-(6-chlorohex-1-yn-1-yl)-N-(2,4-dimethoxybenzyl)-1H-pyrazolo[4,3-d]pyrimidin-7-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"
    ]
}
```
