Using 1-(3,4,5-trimethoxyphenethyl)piperazine, 2-(4-(tert-butylamino)butoxy)-N-(1H-indol-4-yl)benzamide to produce N-(1H-indol-4-yl)-2-(4-(4-(3,4,5-trimethoxyphenethyl)piperazin-1-yl)butoxy)benzamide, 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"
    ]
}
```
