[{"from": "human", "value": "Provide a description of this molecule. [C][O][C][=Branch1][C][=O][C][C@H1][C][C@@H1][C][=C][Branch1][S][C][C][N][Ring1][=Branch1][C][C@@H1][Ring1][#Branch2][C][C][C][Ring1][=C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring2][Ring1][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Amsonia elliptica and Rauvolfia sellowii with data available."}]