Using 2-bromoethan-1-ol, 5,5'-(carbonylbis(azanediyl))bis(N1-(2,3-dihydroxypropyl)-N3-(2-hydroxyethyl)-2,4,6-triiodoisophthalamide) to produce N1-(2,3-dihydroxypropyl)-5-(3-(3-((2,3-dihydroxypropyl)carbamoyl)-5-((2-hydroxyethyl)carbamoyl)-2,4,6-triiodophenyl)-1-(2-hydroxyethyl)ureido)-N3-(2-hydroxyethyl)-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"
    ]
}
```
