Using thionylchloride, 3-amino-2,4,6-triiodo-5-((2,3,4,5,6-pentaacetoxyhexyl)carbamoyl)benzoic acid to produce 6-(3-amino-5-(chlorocarbonyl)-2,4,6-triiodobenzamido)hexane-1,2,3,4,5-pentayl pentaacetate, 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"
    ]
}
```
