Using 1,5-dichloro-1-oxopentan-2-yl acetate, ((3-(acetoxymethyl)-5-amino-2,4,6-triiodobenzoyl)azanediyl)bis(propane-3,1,2-triyl) tetraacetate to produce 3-(2-acetoxy-5-chloropentanamido)-5-(bis(2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzyl acetate, 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"
    ]
}
```
