[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch1][C][C][C][=C][C][Branch2][Ring1][=N][C][C][C][C][Branch2][Ring1][C][C][C][C][C][Ring1][=Branch1][Branch1][=Branch2][C][Ring1][#Branch2][=C][C][Ring1][=C][=O][C][Branch1][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Cephalotaxus harringtonia with data available."}]