Using benzyl 4-(2-(5-(3-(5-(2-amino-8-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)-2-fluorophenyl)ureido)-3-(tert-butyl)-1H-pyrazol-1-yl)ethyl)piperazine-1-carboxylate to produce 1-(5-(2-amino-8-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)-2-fluorophenyl)-3-(3-(tert-butyl)-1-(2-(piperazin-1-yl)ethyl)-1H-pyrazol-5-yl)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"
    ]
}
```
