Using (2R,3S,4aR,10aR)-7-((tert-butyldimethylsilyl)oxy)-4a-ethyl-2-(pyridin-3-yl)-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-2,3-diol to produce (2R,3S,4aR,10aR)-4a-ethyl-2-(pyridin-3-yl)-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-2,3,7-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"
    ]
}
```
