Using but-2-yn-1-ol, ethyl 2-(3-chlorophenyl)-2-((4-hydroxyphenyl)thio)acetate to produce ethyl 2-((4-(but-2-yn-1-yloxy)phenyl)thio)-2-(3-chlorophenyl)acetate, 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"
    ]
}
```
