[{"from": "human", "value": "Provide a brief overview of this molecule. [C][/C][=C][Branch1][C][/C][\\C][=Branch1][C][=O][O][C@H1][C][C][N][C@@H1][Ring1][Branch1][C][=Branch1][Branch1][=C][C][Ring1][Branch1][C][O][C][=Branch1][C][=O][C@][Branch1][#Branch1][C@H1][Branch1][C][C][O][C][Branch1][=Branch2][C][Branch1][C][C][Branch1][C][C][O][O]"}, {"from": "gpt", "value": "The molecule is a pyrrolizidine alkaloid that is found in the seeds of Heliotropium lasiocarpum, Heliotropium europaeum, and several other plant species, all members of the family Boraginaceae. Lasiocarpine is carcinogenic and leads to hepatocellular tumors and hematopoietic tumors in rats."}]