Using n,n-dimethylformamide, 1-(6-bromopyridin-3-yl)-2-(3,6-dimethyl-5,6,7,8-tetrahydro-9H-pyrrolo[2,3-b:4,5-c']dipyridin-9-yl)ethan-1-ol to produce 5-(2-(3,6-dimethyl-5,6,7,8-tetrahydro-9H-pyrrolo[2,3-b:4,5-c']dipyridin-9-yl)-1-hydroxyethyl)picolinonitrile, 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"
    ]
}
```
