[{"from": "human", "value": "Describe this molecule. [C][C][=C][C@H1][C@@H1][Branch1][P][C][C][=C][N][C][=C][C][=C][C][Ring1][O][=C][Ring1][=Branch2][Ring1][=Branch1][N+1][=Branch1][Ring2][=C][Ring1][S][C]"}, {"from": "gpt", "value": "The molecule is a cationic ergot alkaloid that is the 6,8-dimethyl-6,7,8,9-tetradehydro derivative of ergoline. It is an ergot alkaloid and an organic cation. It derives from a hydride of an ergoline."}]