Using 2-((S)-3-(3-aminopropyl)-4-((S)-2-(((benzyloxy)carbonyl)amino)-3-(4-methoxyphenyl)propanoyl)-2-oxopiperazin-1-yl)acetic acid, 1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl 4-guanidinobenzoate to produce 2-((S)-4-((S)-2-(((benzyloxy)carbonyl)amino)-3-(4-methoxyphenyl)propanoyl)-3-(3-(4-guanidinobenzamido)propyl)-2-oxopiperazin-1-yl)acetic acid, 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"
    ]
}
```
