[{"from": "human", "value": "Describe this molecule. [C][N][C][C][C][=Branch2][Ring1][#Branch1][=C][C][=C][Branch1][=N][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][O][S][C][=C][Ring1][=N][C][C][Ring2][Ring1][Ring2].[C][=Branch1][#Branch1][=C][\\C][=Branch1][C][=O][O][\\C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a maleate salt obtained by reaction of pizotifen with one equivalent of maleic acid. It has a role as a histamine antagonist, a muscarinic antagonist and a serotonergic antagonist. It contains a pizotifen(1+)."}]