[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=C][Branch2][Ring1][#C][C][=C][C@@H1][Branch1][S][C][=C][C][C@H1][Branch1][=Branch2][C][/C][=C][/-Ring1][#Branch2][/O][Ring1][Branch2][O][N][C][C][C][Ring1][#C][=C][Ring2][Ring1][Ring1][O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Stephania longa with data available."}]