Using benzyl 4-((2R,3S)-2-isobutyl-6-phenyl-3-(((tetrahydro-2H-pyran-2-yl)oxy)carbamoyl)hex-5-enamido)-3,5-dioxopiperazine-1-carboxylate to produce (2R,3S)-N1-(2,6-dioxopiperazin-1-yl)-2-isobutyl-3-(3-phenylpropyl)-N4-((tetrahydro-2H-pyran-2-yl)oxy)succinamide, 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"
    ]
}
```
