Using benzhydryl 2-(N-(4-(2-acetamido-3-oxo-3-((5-oxo-5-(2-(trimethylsilyl)ethoxy)pentyl)amino)propyl)-2-ethylphenyl)-2-(tert-butoxy)-2-oxoacetamido)benzoate to produce 5-(2-acetamido-3-(4-(N-(2-((benzhydryloxy)carbonyl)phenyl)-2-(tert-butoxy)-2-oxoacetamido)-3-ethylphenyl)propanamido)pentanoic 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"
    ]
}
```
