Using methyl 4-(8-(4-acetamidobenzyl)-1-(2-fluorobenzyl)-2,6-dioxo-1,2,6,7-tetrahydro-3H-purin-3-yl)butanoate to produce N-(4-((1-(2-fluorobenzyl)-3-(4-hydroxybutyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)methyl)phenyl)acetamide, 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"
    ]
}
```
