Using dihydrofuran-2,5-dione, ((2R,3R,4S,5R,6S)-6-methoxy-3-((4-methoxybenzyl)oxy)-4,5-bis(tetradecyloxy)tetrahydro-2H-pyran-2-yl)methanol to produce 4-(((2R,3R,4S,5R,6S)-6-methoxy-3-((4-methoxybenzyl)oxy)-4,5-bis(tetradecyloxy)tetrahydro-2H-pyran-2-yl)methoxy)-4-oxobutanoic acid, 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"
    ]
}
```
