Using tert-butyl 4-(3-(1-(tert-butoxycarbonyl)-3,4-dimethyl-1H-pyrrol-2-yl)-3-oxoprop-1-yn-1-yl)-2-((tert-butoxycarbonyl)oxy)-5-fluoro-1H-indole-1-carboxylate, iodide to produce 4-(3-(3,4-dimethyl-1H-pyrrol-2-yl)-1-iodo-3-oxoprop-1-en-1-yl)-5-fluoroindolin-2-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"
    ]
}
```
