Using 1-(4-(4-(4-(2-((tert-butyldimethylsilyl)oxy)-1,1,1,3,3,3-hexafluoropropan-2-yl)benzyl)piperazine-1-carbonyl)-2-chlorophenyl)-3-(2-hydroxy-2-methylpropyl)urea to produce 1-(2-chloro-4-(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazine-1-carbonyl)phenyl)-3-(2-hydroxy-2-methylpropyl)urea, 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"
    ]
}
```
