[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][C@@H1][C@H1][C@@H1][C@@H1][C@][Ring1][=Branch1][Branch2][Ring1][N][C][C][C][=C][C][=Branch1][C][=O][C][=C][Branch1][#C][C][=Branch1][=Branch1][=C][Ring1][N][Ring1][Branch2][C@H1][Ring1][=C][O][Ring1][P][C][C][=Branch1][C][=O][O][Ring2][Ring1][Ring2]"}, {"from": "gpt", "value": "The molecule is a natural product found in Cephalotaxus harringtonia with data available."}]