Using 7-(4-bromobutoxy)-8-propyl-4-(trifluoromethyl)-2H-chromen-2-one, 5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-methylimidazolidine-2,4-dione to produce 5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-methyl-3-(4-((2-oxo-8-propyl-4-(trifluoromethyl)-2H-chromen-7-yl)oxy)butyl)imidazolidine-2,4-dione, 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"
    ]
}
```
