Using ethyl (S)-3-amino-3-(p-tolyl)propanoate, (2S,3R,4R,5S)-2,3,4,6-tetraacetoxy-5-((S)-2-(((benzyloxy)carbonyl)amino)-4-methylpentanamido)hexanoic acid to produce (2S,3R,4R,5S)-2-((S)-2-(((benzyloxy)carbonyl)amino)-4-methylpentanamido)-6-(((S)-3-ethoxy-3-oxo-1-(p-tolyl)propyl)amino)-6-oxohexane-1,3,4,5-tetrayl tetraacetate, 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"
    ]
}
```
