Using 1,1,1-trifluoro-2-iodoethane, (R)-1-(1-(4-fluoro-3-(trifluoromethyl)phenyl)-1-(3-fluoro-5-hydroxyphenyl)-2-phenylethyl)-3-(2,2,2-trifluoroethyl)urea to produce (R)-1-(1-(4-fluoro-3-(trifluoromethyl)phenyl)-1-(3-fluoro-5-(2,2,2-trifluoroethoxy)phenyl)-2-phenylethyl)-3-(2,2,2-trifluoroethyl)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"
    ]
}
```
