Using aceticanhydride, N-cyclopropyl-4-(2-(4-fluorophenyl)-4,5,6,7-tetrahydropyrazolo[1,5-b]pyridazin-3-yl)pyrimidin-2-amine to produce 1-(3-(2-(cyclopropylamino)pyrimidin-4-yl)-2-(4-fluorophenyl)-5,6-dihydropyrazolo[1,5-b]pyridazin-7(4H)-yl)ethan-1-one, 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"
    ]
}
```
