Using 2-methyl-5-vinylpyridine, 4-hydroxy-2,8-dimethyl-1,2,4,5-tetrahydro-3H-pyrido[4,3-b]indol-3-one to produce 4-hydroxy-2,8-dimethyl-5-(2-(6-methylpyridin-3-yl)ethyl)-1,2,4,5-tetrahydro-3H-pyrido[4,3-b]indol-3-one, 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"
    ]
}
```
