Using benzyl (2-amino-2-oxoethyl)(2-((2R,4R)-4-(dipentylcarbamoyl)-1-(diphenylcarbamoyl)piperidine-2-carboxamido)ethyl)carbamate to produce (2R,4R)-N2-(2-((2-amino-2-oxoethyl)amino)ethyl)-N4,N4-dipentyl-N1,N1-diphenylpiperidine-1,2,4-tricarboxamide, 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"
    ]
}
```
