[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][C@H1][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C@][Branch2][Branch1][Branch2][N][Ring1][#Branch2][C][=Branch1][C][=O][C@][Branch1][Ring2][O][Ring1][=Branch1][Branch1][=Branch1][C][Branch1][C][C][C][N][C][=Branch1][C][=O][C@H1][C][N][Branch2][Ring1][Branch2][C@@H1][C][C][=C][N][C][=C][C][=C][C][=Branch1][=Branch1][=C][Ring1][=Branch2][Ring1][=Branch1][C][Ring1][N][=C][Ring1][S][C][O]"}, {"from": "gpt", "value": "The molecule is ergotaman bearing a hydroxy group at the 12' position, isopropyl groups at the 2' and 5'alpha positions, and oxo groups at positions 3', 6', and 18. It is a natural ergot alkaloid. It derives from a hydride of an ergotaman."}]