Using tert-butyl (R)-4-(2-(4'-(((4-((4-(dimethylamino)-1-(phenylthio)butan-2-yl)amino)-3-nitrophenyl)sulfonyl)carbamoyl)-2-methoxy-[1,1'-biphenyl]-4-yl)ethyl)piperazine-1-carboxylate to produce (R)-N-((4-((4-(dimethylamino)-1-(phenylthio)butan-2-yl)amino)-3-nitrophenyl)sulfonyl)-2'-methoxy-4'-(2-(piperazin-1-yl)ethyl)-[1,1'-biphenyl]-4-carboxamide, 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"
    ]
}
```
