Using 5-chloro-4-(4-ethylbenzyl)-2-((2S,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)-2-(2-methylallyl)tetrahydro-2H-pyran-2-yl)phenol to produce (3'R,4S,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-((benzyloxy)methyl)-7-chloro-6-(4-ethylbenzyl)-2,2-dimethyl-3',4',5',6'-tetrahydrospiro[chromane-4,2'-pyran], 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"
    ]
}
```
