InChI=1/C18H20N2O2/c1-20(2)16(13-15-11-7-8-12-19-15)17(18(21)22-3)14-9-5-4-6-10-14/h4-12H,13H2,1-3H3/b17-16 benzeneacetic acid, alpha-[1-(dimethylamino)-2-(2-pyridinyl)ethylidene]-, methyl ester, (alphaE)- methyl (2E)-3-(dimethylamino)-2-phenyl-4-pyridin-2-ylbut-2-enoate