Using (tert-butoxycarbonyl)-L-proline, N-(1-(2-(aminomethyl)-4-chlorophenyl)-2,2-difluoroethyl)-4-methoxyaniline to produce tert-butyl (2S)-2-((5-chloro-2-(2,2-difluoro-1-((4-methoxyphenyl)amino)ethyl)benzyl)carbamoyl)pyrrolidine-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"
    ]
}
```
