Using ethyl 3-(1-((2-chloro-6-(trifluoromethyl)benzyl)sulfonyl)propyl)pyrazine-2-carboxylate to produce 7-(2-chloro-6-(trifluoromethyl)phenyl)-5-ethyl-8-hydroxy-5H-thiopyrano[3,4-b]pyrazine 6,6-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"
    ]
}
```
