Using CC(=O)OCC(CNC(=O)c1c(I)c(NC(=O)Nc2c(I)c(C(=O)NCC(COC(C)=O)OC(C)=O)c(I)c(C(=O)NCC(COC(C)=O)OC(C)=O)c2I)c(I)c(C(=O)NCC(COC(C)=O)OC(C)=O)c1I)OC(C)=O to produce 5,5'-(carbonylbis(azanediyl))bis(N1,N3-bis(2,3-dihydroxypropyl)-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"
    ]
}
```
