(2E,4E,6S)-7-[4-(Dimethylamino)phenyl]-4,6-dimethyl-7-oxo-2,4-heptadienoic acid

(2E,4E,6S)-4,6-Dimethyl-7-oxo-7-[4-(dimethylamino)phenyl]-2,4-heptadienoic acid