Using 3-((3-(benzyloxy)propyl)(4-((4-chlorophenyl)sulfonyl)-5,8-difluorochroman-3-yl)amino)propyl methanesulfonate to produce 4-(3-(benzyloxy)propyl)-10b-((4-chlorophenyl)sulfonyl)-7,10-difluoro-1,3,4,4a,5,10b-hexahydro-2H-chromeno[3,4-b]pyridine, 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"
    ]
}
```
