Using N-((4S)-4-(3-bromo-4-fluorophenyl)-6-(iodomethyl)-4,6-dimethyl-5,6-dihydro-4H-1,3-thiazin-2-yl)benzamide to produce (S)-N-(4-(3-bromo-4-fluorophenyl)-4,6,6-trimethyl-5,6-dihydro-4H-1,3-thiazin-2-yl)benzamide, 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"
    ]
}
```
