Using 6-hydroxy-2-phenyl-4H-chromen-4-one, ethyl 3-(4-(4-hydroxybut-1-yn-1-yl)phenyl)-2-methoxypropanoate to produce (S)-2-methoxy-3-(4-(4-((4-oxo-2-phenyl-4H-chromen-6-yl)oxy)but-1-yn-1-yl)phenyl)propanoic 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"
    ]
}
```
