[{"from": "human", "value": "Provide a brief overview of this molecule. [C][NH1+1][Branch1][C][C][C][C][O][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1].[Cl-1]"}, {"from": "gpt", "value": "The molecule is the hydrochloride salt of diphenhydramine. It has a role as a H1-receptor antagonist, an antiemetic, a sedative, an anti-allergic agent, a muscarinic antagonist, an antiparkinson drug, an antipruritic drug and a local anaesthetic. It is a hydrochloride and an organoammonium salt. It contains a diphenhydramine."}]