Using (7R,8S)-8-(3,5-difluorobenzyl)-2,2,12,12-tetramethyl-4,10-dioxo-5-(3-(trifluoromethyl)benzyl)-3,11-dioxa-5,9-diazatridecan-7-yl 3-(dipropylcarbamoyl)-5-(oxazol-2-yl)benzoate to produce (2R,3S)-3-amino-4-(3,5-difluorophenyl)-1-((3-(trifluoromethyl)benzyl)amino)butan-2-yl 3-(dipropylcarbamoyl)-5-(oxazol-2-yl)benzoate, 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"
    ]
}
```
