Using tert-butyl 4-(4-(3-(4-(3-(5-(tert-butyl)isoxazol-3-yl)ureido)-3-fluorophenyl)imidazo[1,2-a]pyridin-7-yl)benzoyl)piperazine-1-carboxylate to produce 1-(5-(tert-butyl)isoxazol-3-yl)-3-(2-fluoro-4-(7-(4-(piperazine-1-carbonyl)phenyl)imidazo[1,2-a]pyridin-3-yl)phenyl)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"
    ]
}
```
