(2E)-3-(1-methyl-1H-pyrrol-2-yl)acrylaldehyde 2-propenal, 3-(1-methyl-1H-pyrrol-2-yl)-, (2E)- InChI=1/C8H9NO/c1-9-6-2-4-8(9)5-3-7-10/h2-7H,1H3/b5-3