[{"from": "human", "value": "Provide a description of this molecule. [C][N][C][C][C][C][C][Ring1][=Branch1][C][C][Branch1][Ring2][C][Ring1][Branch2][N][C][=Branch1][C][=O][C][=N][N][Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][C]"}, {"from": "gpt", "value": "The molecule is an indazole derivative with antiemetic properties. As a selective serotonin receptor antagonist, granisetron competitively blocks the action of serotonin at 5-hydroxytryptamine3 (5-HT3) receptors, resulting in the suppression of chemotherapy- and radiotherapy-induced nausea and vomiting."}]