[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][Branch1][N][C][C][C][C][Branch1][C][C][Branch1][C][C][O][C][C][=O]"}, {"from": "gpt", "value": "The molecule is a Standardized Chemical Allergen. The physiologic effect of hydroxycitronellal is by means of Increased Histamine Release, and Cell-mediated Immunity."}]