(2E)-3-(4-methoxyphenyl)-1-phenylprop-2-en-1-one 2-propen-1-one, 3-(4-methoxyphenyl)-1-phenyl-, (2E)- InChI=1/C16H14O2/c1-18-15-10-7-13(8-11-15)9-12-16(17)14-5-3-2-4-6-14/h2-12H,1H3/b12-9