[{"from": "human", "value": "What can you tell me about this molecule? [C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C][C][C][C][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][#Branch2][=O].[Br]"}, {"from": "gpt", "value": "The molecule is a hydrobromide obtained by reaction of NAN 190 with one equivalent of hydrobromic acid. It has a role as a serotonergic antagonist. It contains a NAN 190(1+)."}]