Using (R)-5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)-3-(4-hydroxyphenethyl)oxazolidin-2-one, 3-(4-bromobutyl)phenyl acetate to produce (R)-3-(4-(4-(2-(5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)-2-oxooxazolidin-3-yl)ethyl)phenoxy)butyl)phenyl 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"
    ]
}
```
