Using N-(9-((2R,4S,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide, dimethylsulfoxide to produce N-(9-((2R,4S,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4-((methylthio)methoxy)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide, 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"
    ]
}
```
