Using tert-butyl (S)-2-(benzyl(ethyl)carbamoyl)pyrrolidine-1-carboxylate, N2-(tert-butoxycarbonyl)-N<font face="Symbol">w</font>-tosyl-L-arginine to produce tert-butyl ((S)-1-((S)-2-(benzyl(ethyl)carbamoyl)pyrrolidin-1-yl)-1-oxo-5-(3-tosylguanidino)pentan-2-yl)carbamate, 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"
    ]
}
```
