[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=C][Branch1][Ring2][O][Ring1][Branch1][C][=C][Branch1][O][C][=C][N][Ring1][Branch1][C][C][C][Ring1][Branch1][C]"}, {"from": "gpt", "value": "The molecule is a member of pyrrolizines."}]