Using 2-bromopyridine, tert-butyl (R,E)-3-(3-(4-benzyl-2-oxooxazolidin-3-yl)-3-oxoprop-1-en-1-yl)benzoate to produce tert-butyl 3-((R)-3-((R)-4-benzyl-2-oxooxazolidin-3-yl)-3-oxo-1-(pyridin-2-yl)propyl)benzoate, 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"
    ]
}
```
