Using (1S,3'R,4'S,5'S,6'R)-3',4',5'-tris(benzyloxy)-6'-((benzyloxy)methyl)-8-(4-ethylbenzyl)-3,3',4,4',5',6'-hexahydrospiro[benzo[4,5]thieno[2,3-c]pyran-1,2'-pyran] to produce (1S,3'R,4'S,5'S,6'R)-8-(4-ethylbenzyl)-6'-(hydroxymethyl)-3,3',4,4',5',6'-hexahydrospiro[benzo[4,5]thieno[2,3-c]pyran-1,2'-pyran]-3',4',5'-triol, 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"
    ]
}
```
