Using diethylamine, 1-(5-(tert-butyl)isoxazol-3-yl)-3-(2-fluoro-4-(7-(2-(3-oxopropyl)pyridin-4-yl)imidazo[1,2-a]pyridin-3-yl)phenyl)urea to produce 1-(5-(tert-butyl)isoxazol-3-yl)-3-(4-(7-(2-(3-(diethylamino)propyl)pyridin-4-yl)imidazo[1,2-a]pyridin-3-yl)-2-fluorophenyl)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"
    ]
}
```
