[{"from": "human", "value": "Provide a description of this molecule. [C][O][C][=C][Branch2][Ring1][=C][C][=C][C@@H1][Branch1][#C][C][C][Ring1][Branch1][C][=C][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][N][C][C][C][Ring1][=C][=C][Ring2][Ring1][C][O][C]"}, {"from": "gpt", "value": "The molecule is an isoquinoline alkaloid with formula C18H19NO3 that is isolated from several species of Stephania. It has a role as a plant metabolite. It is an aromatic ether, a secondary amino compound, an azaspiro compound, an enone, an isoquinoline alkaloid and an organic heterotetracyclic compound."}]