Using ((3,3'-((propane-1,3-diylbis(azanediyl))bis(carbonyl))bis(5-(2-acetoxyacetamido)-2,4,6-triiodobenzoyl))bis(azanediyl))bis(propane-2,1,3-triyl) tetraacetate to produce N1,N1'-(propane-1,3-diyl)bis(N3-(1,3-dihydroxypropan-2-yl)-5-(2-hydroxyacetamido)-2,4,6-triiodoisophthalamide), 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"
    ]
}
```
