[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][Branch1][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][Cl][C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][Ring2][=N][Ring1][=Branch2][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an indazole carboxylic acid derivative with antispermatogenic and potential antineoplastic activity. As a male contraceptive, tolnidamine may irreversibly inhibit sperm production. This agent is less nephrotoxic than ionidamide, but it is just as effective in antispermatogenic action to ionidamide."}]