Using tert-butyl 7-(5-bromothiophen-2-yl)-7-(2-(tert-butoxy)-2-oxoethyl)-1,4-thiazepane-4-carboxylate 1,1-dioxide to produce tert-butyl 2-(7-(5-bromothiophen-2-yl)-1,1-dioxido-1,4-thiazepan-7-yl)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"
    ]
}
```
