Using methyl (6S,9S,12S)-6-(2-(benzyloxy)-2-oxoethyl)-12-((S)-sec-butyl)-2,2-dimethyl-9-(3-(3-nitroguanidino)propyl)-4,7,10,13-tetraoxo-3-oxa-5,8,11,14-tetraazahexadecan-16-oate to produce benzyl (S)-3-amino-4-(((7S,10S)-7-((S)-sec-butyl)-15-imino-15-(nitroamino)-3,6,9-trioxo-2-oxa-5,8,14-triazapentadecan-10-yl)amino)-4-oxobutanoate, 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"
    ]
}
```
