(2E,4E)-5-(dimethylamino)penta-2,4-dienal 2,4-pentadienal, 5-(dimethylamino)-, (2E,4E)- InChI=1/C7H11NO/c1-8(2)6-4-3-5-7-9/h3-7H,1-2H3/b5-3+,6-4