Using n,n-dimethylformamide, (2S,3S)-3-((1S,3S,4R)-3,4-dihydroxy-1-methoxy-2-oxopentyl)-2-(((2S,4R,5R,6R)-4-(((2R,4R,5R,6R)-5-(((2R,4S,5R,6R)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,4R,5R,6R)-4-(((2R,4R,5S,6R)-4,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-8,9-dihydroxy-7-methyl-3,4-dihydroanthracen-1(2H)-one to produce 9H-carbazole, 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"
    ]
}
```
