Using 5-((4-chlorophenyl)(6-fluoro-7-((methylthio)methyl)-1H-indol-3-yl)methyl)-2,2-dimethyl-1,3-dioxane-4,6-dione to produce ethyl 3-(4-chlorophenyl)-3-(6-fluoro-7-((methylthio)methyl)-1H-indol-3-yl)propanoate, 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"
    ]
}
```
