Using ethyl N2-((R)-5-(2-(tert-butoxy)-2-oxoethyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl)-N6-(tert-butoxycarbonyl)-L-lysinate to produce N2-((R)-5-(2-(tert-butoxy)-2-oxoethyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl)-N6-(tert-butoxycarbonyl)-L-lysine, 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"
    ]
}
```
