Using benzyl ((2S,5S,8S,14S,17S)-1-amino-5,8-dibenzyl-2-(4-hydroxybenzyl)-19-methyl-14-(3-(3-nitroguanidino)propyl)-1,4,7,10,13,16-hexaoxo-3,6,9,12,15-pentaazaicosan-17-yl)carbamate to produce (S)-2-amino-N-((6S,12S,15S,18S)-1,19-diamino-12,15-dibenzyl-18-(4-hydroxybenzyl)-1-imino-7,10,13,16,19-pentaoxo-2,8,11,14,17-pentaazanonadecan-6-yl)-4-methylpentanamide, 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"
    ]
}
```
