Using 2-bromo-1-(tetrahydrofuran-2-yl)ethan-1-one, 4-methoxybenzyl 2-hydroxy-2-((2R,3R)-2-mercapto-4-oxo-3-(2-phenylacetamido)azetidin-1-yl)acetate to produce 4-methoxybenzyl 2-((3R,4R)-3-acetamido-2-oxo-4-((2-oxo-2-(tetrahydrofuran-2-yl)ethyl)thio)-3-phenylazetidin-1-yl)-2-hydroxyacetate, 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"
    ]
}
```
