[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a Standardized Chemical Allergen. The physiologic effect of n-isopropyl-n'-phenyl-1,4-phenylenediamine is by means of Increased Histamine Release, and Cell-mediated Immunity."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]