Using N-(2-(dimethylamino)ethyl)-9-hydroxy-5,6-dimethyl-6H-pyrido[4,3-b]carbazole-1-carboxamide, nicotinic acid to produce 1-((2-(dimethylamino)ethyl)carbamoyl)-5,6-dimethyl-6H-pyrido[4,3-b]carbazol-9-yl nicotinate, 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"
    ]
}
```
