Using (2S,3R,4S)-2-amino-6-(methylthio)-1-phenylhexane-3,4-diol, 3-bromo-5-(dipropylcarbamoyl)benzoic acid to produce 5-bromo-N1-((2S,3R,4R)-3,4-dihydroxy-6-(methylthio)-1-phenylhexan-2-yl)-N3,N3-dipropylisophthalamide, 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"
    ]
}
```
