[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C@@][Branch2][Branch1][C][C][=C][Branch1][#Branch1][C][O][C][Ring1][=Branch1][=O][C][=Branch1][C][=O][N][C][C][=C][C][=C][Branch1][S][C][=C][C][=Branch1][#Branch2][=C][Ring1][=Branch1][C][N][Branch1][C][C][C][O][N][=C][Ring1][#C][C][Ring2][Ring1][C][=C][Ring2][Ring1][O][O]"}, {"from": "gpt", "value": "The molecule is a Topoisomerase Inhibitor. The mechanism of action of topotecan is as a Topoisomerase Inhibitor."}]