Using 4-((S)-((2S,5R)-2,5-dimethylpiperazin-1-yl)(3-hydroxyphenyl)methyl)-N,N-diethylbenzamide, methyl 4-(bromomethyl)benzoate to produce methyl 4-(((2R,5S)-4-((S)-(4-(diethylcarbamoyl)phenyl)(3-hydroxyphenyl)methyl)-2,5-dimethylpiperazin-1-yl)methyl)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"
    ]
}
```
