(2E)-1-(3,5-diacetylphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one 2-propen-1-one, 1-(3,5-diacetylphenyl)-3-(3,4,5-trimethoxyphenyl)-, (2E)- InChI=1/C22H22O6/c1-13(23)16-10-17(14(2)24)12-18(11-16)19(25)7-6-15-8-20(26-3)22(28-5)21(9-15)27-4/h6-12H,1-5H3/b7-6