Using tert-butyl (14S,17S,20S)-14-(3-(tert-butoxy)-3-oxopropyl)-17,20-bis((R)-1-(tert-butoxy)ethyl)-3,6,9,12,15,18-hexaoxo-1-phenyl-2-oxa-4,7,10,13,16,19-hexaazahenicosan-21-oate to produce tert-butyl (2S,5S,8S)-17-amino-8-(3-(tert-butoxy)-3-oxopropyl)-2,5-bis((R)-1-(tert-butoxy)ethyl)-4,7,10,13,16-pentaoxo-3,6,9,12,15-pentaazaheptadecanoate, 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"
    ]
}
```
