Using (6S,13S)-13-amino-14-benzyl-6-(3-(3-(mesitylsulfonyl)guanidino)propyl)-2,2-dimethyl-4,7,10,12-tetraoxo-3,11-dioxa-5,8-diazapentadecan-15-oate to produce (3S)-3-amino-2-benzyl-4-((N<font face="Symbol">w</font>-(mesitylsulfonyl)-L-arginylglycyl)oxy)-4-oxobutanoic acid, 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"
    ]
}
```
