Using (2S,4S)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-1-((S)-2-((S)-2-((tert-butoxycarbonyl)(methyl)amino)propanamido)-2-cyclohexylacetyl)pyrrolidine-2-carboxylic acid, benzylamine to produce tert-butyl ((S)-1-(((S)-2-((2S,4S)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(benzylcarbamoyl)pyrrolidin-1-yl)-1-cyclohexyl-2-oxoethyl)amino)-1-oxopropan-2-yl)(methyl)carbamate, 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"
    ]
}
```
