Using N-(4-(benzyloxy)phenyl)-N-(3-methylbut-2-en-1-yl)piperidin-4-amine, (S)-2-hydroxy-4-methylpentanoic acid to produce (S)-1-(4-((4-(benzyloxy)phenyl)(3-methylbut-2-en-1-yl)amino)piperidin-1-yl)-2-hydroxy-4-methylpentan-1-one, 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"
    ]
}
```
