Using O-benzyl-N-(tert-butoxycarbonyl)-L-serine, tert-butyl (R)-2-(((S)-1-(benzyloxy)-5-(3-nitroguanidino)-1-oxopentan-2-yl)carbamoyl)pyrrolidine-1-carboxylate to produce benzyl N2-O-benzyl-N-(tert-butoxycarbonyl)-L-seryl-D-prolyl-N<font face="Symbol">w</font>-nitro-L-argininate, 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"
    ]
}
```
