Using methyl 10-(benzyloxy)-2-(4-fluorobenzyl)-8-methyl-1,9-dioxo-1,2,3,4,6,7,8,9-octahydropyrido[3',4':4,5]pyrrolo[1,2-a]pyrazine-4-carboxylate to produce methyl 10-(benzyloxy)-2-(4-fluorobenzyl)-8-methyl-1,9-dioxo-1,2,6,7,8,9-hexahydropyrido[3',4':4,5]pyrrolo[1,2-a]pyrazine-4-carboxylate, 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"
    ]
}
```
