Using ethyl ((S)-2-((S)-2-amino-3-(1H-indol-3-yl)propanamido)-3,3-dimethylbutanoyl)-L-leucinate, ((benzyloxy)carbonyl)-L-proline to produce benzyl (S)-2-(((S)-1-(((S)-1-(((S)-1-ethoxy-4-methyl-1-oxopentan-2-yl)amino)-3,3-dimethyl-1-oxobutan-2-yl)amino)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)carbamoyl)pyrrolidine-1-carboxylate, 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"
    ]
}
```
