Using N'-(1-(5-(((tert-butylsilyl)oxy)diphenylmethyl)-3,4-dihydroxy-3-methyltetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)-N,N-dimethylformimidamide, (tert-butoxycarbonyl)-L-valine to produce 2-(((tert-butylsilyl)oxy)diphenylmethyl)-5-(4-(((dimethylamino)methylene)amino)-2-oxopyrimidin-1(2H)-yl)-4-hydroxy-4-methyltetrahydrofuran-3-yl (tert-butoxycarbonyl)valinate, 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"
    ]
}
```
