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