Using 6-(2-cyclopentyl-4-(5-ethyl-4-hydroxy-2-propoxyphenyl)-2-hydroxybutyl)-2,2-dimethyl-4H-1,3-dioxin-4-one to produce 6-cyclopentyl-6-(5-ethyl-4-hydroxy-2-propoxyphenethyl)dihydro-2H-pyran-2,4(3H)-dione, 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"
    ]
}
```
