Using (2R,3S)-3-amino-4-(3,5-difluorophenyl)-1-((3-ethylbenzyl)amino)butan-2-ol, 4-(thiazol-2-yl)benzoic acid to produce N-((2S,3R)-1-(3,5-difluorophenyl)-4-((3-ethylbenzyl)amino)-3-hydroxybutan-2-yl)-4-(thiazol-2-yl)benzamide, 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"
    ]
}
```
