Using (R)-6-(1-methyl-2,4-dioxo-1,4,6,7,8,9-hexahydropyrimido[2,1-f]purin-3(2H)-yl)hexan-2-yl acetate to produce (R)-3-(5-hydroxyhexyl)-1-methyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,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"
    ]
}
```
