Using 1-(bis(4-fluorophenyl)methyl)-4-((3S)-3-methyloxiran-2-yl)piperazine, 7H-purine-6-thiol to produce (S)-1-((7H-purin-6-yl)thio)-3-(4-(bis(4-fluorophenyl)methyl)piperazin-1-yl)propan-2-ol, 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"
    ]
}
```
