[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][=Branch1][C][=O][C][=C][Branch1][Ring2][S][Ring1][=Branch1][Cl]"}, {"from": "gpt", "value": "The molecule is a Standardized Chemical Allergen. The physiologic effect of methylchloroisothiazolinone is by means of Increased Histamine Release, and Cell-mediated Immunity."}]