[{"from": "human", "value": "Please give me some details about this molecule. [C][C][N][C][C][=C][Branch1][Branch2][C@@H1][Ring1][Branch1][C@@H1][Ring1][Branch2][O][C][O]"}, {"from": "gpt", "value": "The molecule is a pyrrolizidine alkaloid found in a variety of plants in the genera Senecio and Crotalaria, and the family Boraginaceae. It is the most common central core for other pyrrolizidine alkaloids."}]