[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C][C][=C][C][=Branch1][=Branch1][=N][C][=C][Ring1][=Branch1][O][C][/C][=C][\\C][N][C][=C][Branch1][=Branch2][C][=Branch1][C][=O][C][Ring1][Branch1][=O][N].[Cl]"}, {"from": "gpt", "value": "The molecule is the hydrochloride salt of pibutidine. It is a H2 receptor antagonist which was developed for the treatment of peptic ulcers and duodenal ulcers. It was in phase III clinical trials in Japan (now discontinued). It has a role as an anti-ulcer drug and a H2-receptor antagonist. It contains a pibutidine(1+)."}]