Using 3'-(tert-butyl)-5'-ethyl-4-hydroxy-2'-(methoxymethoxy)-[1,1'-biphenyl]-3-carbaldehyde, 1-chloropropan-2-one to produce 1-(5-(3-(tert-butyl)-5-ethyl-2-(methoxymethoxy)phenyl)benzofuran-2-yl)ethan-1-one, 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"
    ]
}
```
