Using benzyl (S)-4-(2-ethoxy-2-oxoethyl)-2-(3-imino-3-((((4-methylphenyl)sulfonamido)methyl)amino)propyl)-3-oxo-3,4-dihydropyrazine-1(2H)-carboxylate to produce ethyl (S)-2-(3-(3-imino-3-((((4-methylphenyl)sulfonamido)methyl)amino)propyl)-2-oxopiperazin-1-yl)acetate, 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"
    ]
}
```
