Using ethyl 2-bromoacetate, 3-benzylidene-6-hydroxy-2,3-dihydrocyclopenta[b]chromen-9(1H)-one to produce ethyl 2-((3-benzylidene-9-oxo-1,2,3,9-tetrahydrocyclopenta[b]chromen-6-yl)oxy)acetate, 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"
    ]
}
```
