Using cyanate, diethyl 2-((3-((tetrahydro-2H-pyran-2-yl)oxy)octyl)amino)nonanedioate to produce ethyl 7-(2,5-dioxo-3-(3-((tetrahydro-2H-pyran-2-yl)oxy)octyl)imidazolidin-4-yl)heptanoate, 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"
    ]
}
```
