Using (6S,9S,12S)-9-benzyl-6-((benzyloxy)methyl)-12-isopropyl-15-methoxy-2,2-dimethyl-4,7,10,13-tetraoxo-3-oxa-5,8,11,14-tetraazahexadecan-16-oic acid to produce O-benzyl-N-(tert-butoxycarbonyl)-L-seryl-L-phenylalanyl-L-valylglycine, 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"
    ]
}
```
