[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][C][C][N][Branch2][Ring1][=Branch1][C][C@@H1][Ring1][=Branch1][N][Branch1][C][C][C][=N][C][=N][C][=C][Ring1][=Branch1][C][=C][N][Ring1][Branch1][C][=Branch1][C][=O][C][C][#N]"}, {"from": "gpt", "value": "The molecule is a Janus Kinase Inhibitor. The mechanism of action of tofacitinib is as a Janus Kinase Inhibitor."}]