Using 1-(tert-butyl)-3-(3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2-dimethylhex-5-en-1-yl)urea, diethylzinc to produce 1-(tert-butyl)-3-(4-cyclopropyl-3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2,2-dimethylbutyl)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"
    ]
}
```
