Using 2-((tert-butoxycarbonyl)amino)-3-((tert-butyldimethylsilyl)oxy)-2-methylpropanoic acid, 7-(O-benzyl-D-seryl)-2-methyl-4-phenyl-2,7-diazaspiro[4.5]decan-1-one to produce tert-butyl ((4R)-7,10,10,11,11-pentamethyl-4-(2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decane-7-carbonyl)-6-oxo-1-phenyl-2,9-dioxa-5-aza-10-siladodecan-7-yl)carbamate, 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"
    ]
}
```
