Using C[S+](C)(C)=O, (4aR,12bS)-12b-ethyl-9-(2-methylpyridin-4-yl)-1,2,4,4a,5,6,9,12b-octahydro-3H-benzo[4,5]oxepino[3,2-f]indazol-3-one to produce 12b-ethyl-9-(2-methylpyridin-4-yl)-1,2,4,4a,5,6,9,12b-octahydrospiro[benzo[4,5]oxepino[3,2-f]indazole-3,2'-oxirane], 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"
    ]
}
```
