[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][N][C][C][C][C][Branch1][Branch1][C][C][Ring1][#Branch1][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][Ring2][=N][Ring1][O][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl]"}, {"from": "gpt", "value": "The molecule is an antihistamine and mast cell stabilizer available as a nasal spray for hay fever and as eye drops for allergic conjunctivitis. Azelastine is also available as a combination product of azelastine hydrochloride and fluticasone propionate called Dymista&#174;. Dymista&#174; is indicated in patient over 12 years old for symptomatic relief of seasonal allergic rhinitis."}]