InChI=1/C26H24N2O3/c29-25(30)13-12-19-18-8-4-5-9-22(18)27-24(19)15-21-20-11-10-17(14-23(20)28-26(21)31)16-6-2-1-3-7-16/h1-3,6-7,10-11,14-15,27H,4-5,8-9,12-13H2,(H,28,31)(H,29,30)/p-1/b21-15-/fC26H23N2O3/h28H/q-1 4ACBB34DD01FAE58