Using (3aR,7S,7aS)-7-(4-amino-3-fluoro-5-iodobenzyl)-3-(3-(tert-butyl)benzyl)tetrahydro-4H-thiopyrano[3,4-d]oxazol-2(3H)-one 5,5-dioxide, tri-tert-butylphosphonium to produce (3aR,7S,7aS)-7-(4-amino-3-fluoro-5-vinylbenzyl)-3-(3-(tert-butyl)benzyl)tetrahydro-4H-thiopyrano[3,4-d]oxazol-2(3H)-one 5,5-dioxide, 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"
    ]
}
```
