Using tert-butyl (R)-2-((4-(2-methyl-1H-imidazol-1-yl)phenyl)amino)-4-(((tetrahydrofuran-2-yl)methyl)amino)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate to produce (R)-N2-(4-(2-methyl-1H-imidazol-1-yl)phenyl)-N4-((tetrahydrofuran-2-yl)methyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4-diamine, 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"
    ]
}
```
