Using cyanate, 7-(3-(4-aminopiperidin-1-yl)propoxy)-2,3-dihydrocyclopenta[c]chromen-4(1H)-one to produce 1-(1-(3-((4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy)propyl)piperidin-4-yl)urea, 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"
    ]
}
```
