InChI=1/C27H26N2O4/c1-33-18-6-4-5-16(13-18)17-9-10-21-22(27(32)29-24(21)14-17)15-25-20(11-12-26(30)31)19-7-2-3-8-23(19)28-25/h4-6,9-10,13-15,28H,2-3,7-8,11-12H2,1H3,(H,29,32)(H,30,31)/p-1/b22-15-/fC27H25N2O4/h29H/q-1 FCCEB63402B935AB