Using (3-bromo-2,2-dimethylpropoxy)(tert-butyl)dimethylsilane, 4'-((4-butyl-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)methyl)-[1,1'-biphenyl]-2-carbonitrile to produce 4'-((4-butyl-1-(3-((tert-butyldimethylsilyl)oxy)-2,2-dimethylpropyl)-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)methyl)-[1,1'-biphenyl]-2-carbonitrile, 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"
    ]
}
```
