Using (3R,4R,5S)-5-((benzoyloxy)methyl)-4-methyltetrahydrofuran-2,3-diyl diacetate, 4-amino-6-bromo-1H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile to produce ((2S,3R,4R,5R)-4-acetoxy-5-(4-amino-6-bromo-5-cyano-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-3-methyltetrahydrofuran-2-yl)methyl benzoate, 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"
    ]
}
```
