Using (S)-3-((2-((4-(benzyloxy)-1-methoxy-1-oxobutan-2-yl)amino)ethyl)(3,4-dichlorophenyl)amino)propanoic acid to produce methyl (S)-4-(benzyloxy)-2-(4-(3,4-dichlorophenyl)-7-oxo-1,4-diazepan-1-yl)butanoate, 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"
    ]
}
```
