Using benzyl (R)-(3-(4-(4-((7-ethyl-8-isopropyl-5-methyl-6-oxo-5,6,7,8-tetrahydropteridin-2-yl)amino)-3-methoxyphenyl)piperazin-1-yl)propyl)carbamate to produce (R)-2-((4-(4-(3-aminopropyl)piperazin-1-yl)-2-methoxyphenyl)amino)-7-ethyl-8-isopropyl-5-methyl-7,8-dihydropteridin-6(5H)-one, 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"
    ]
}
```
