Using 3-((2-methoxybenzyl)amino)-1,1-diphenylpropan-2-one, 4-benzyl 1-(tert-butyl) (R)-2-formylpiperazine-1,4-dicarboxylate to produce 4-benzyl 1-(tert-butyl) (S)-2-(((2-methoxybenzyl)(2-oxo-3,3-diphenylpropyl)amino)methyl)piperazine-1,4-dicarboxylate, 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"
    ]
}
```
