[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][Branch2][Ring2][=Branch2][C][=C][Branch2][Ring1][#C][C][C@@H1][C][=C][C][=Branch2][Ring1][Branch1][=C][Branch1][S][C][=C][Ring1][=Branch1][C][C][N@@+1][Ring1][#Branch2][Branch1][Ring2][C][Ring1][=C][O-1][O][C][O][C][C][=C][Ring2][Ring1][#Branch1][O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Berberis nummularia and Berberis iliensis with data available."}]