InChI=1/C22H20N2O/c1-14-20(25)9-10-22(11-15-5-3-2-4-6-15)12-17-16(21(14)22)7-8-19-18(17)13-23-24-19/h2-8,13H,9-12H2,1H3,(H,23,24)/t22-/m0/s1/f/h23H FA73F38834A8FBC9