Using allyl N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-((6R,7S,8R,8aS)-7-acetamido-8-hydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)-D-serinate, 2-(tritylthio)acetic acid to produce allyl N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-((6R,7S,8R,8aS)-7-acetamido-2-phenyl-8-(2-(tritylthio)acetoxy)hexahydropyrano[3,2-d][1,3]dioxin-6-yl)-D-serinate, 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"
    ]
}
```
