Using methyl 2-bromo-4-methylpentanoate, tert-butyl 4-(4-(hydroxy(phenyl)methyl)benzoyl)piperazine-1-carboxylate to produce tert-butyl 4-(4-(((1-methoxy-4-methyl-1-oxopentan-2-yl)oxy)(phenyl)methyl)benzoyl)piperazine-1-carboxylate, 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"
    ]
}
```
