Using ethyl 5-(4-(5-bromopyridin-3-yl)-7-ethyl-2-(hydroxymethyl)pyrrolo[1,2-b]pyridazin-3-yl)pentanoate, morpholine-4-carbonyl chloride to produce (4-(5-bromopyridin-3-yl)-3-(5-ethoxy-5-oxopentyl)-7-ethylpyrrolo[1,2-b]pyridazin-2-yl)methyl morpholine-4-carboxylate, 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"
    ]
}
```
