Using (4S,5R)-2-methyl-4-phenyl-7-(O-phenyl-D-homoseryl)-2,7-diazaspiro[4.5]decan-1-one, 2-((tert-butoxycarbonyl)amino)-2-methylpropanoic acid to produce tert-butyl (2-methyl-1-(((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-4-phenoxybutan-2-yl)amino)-1-oxopropan-2-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"
    ]
}
```
