Using 5-(3-chlorophenyl)-3-(1-(3,4-dihydroxyphenyl)propan-2-yl)oxazolidin-2-one, 1,3-dibromopropan-2-one to produce 5-(3-chlorophenyl)-3-(1-(3-oxo-3,4,6,7,8,9-hexahydro-2H-pyrano[3,2-b]oxepin-7-yl)propan-2-yl)oxazolidin-2-one, 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"
    ]
}
```
