[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][Branch1][=Branch1][N][=C][N][Ring1][Branch1][C][N][C][C][C][=C][Branch1][Branch1][C][Ring1][=Branch1][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][O][C]"}, {"from": "gpt", "value": "The molecule is a pyrido[4,3-b]indole compound having a 5-methyl-1H-imidazol-4-ylmethyl group at the 2-position. It has a role as a serotonergic antagonist, an antiemetic and a gastrointestinal drug. It is a pyridoindole and a member of imidazoles."}]