InChI=1/C27H26N2O4/c1-33-25-9-5-3-6-17(25)16-10-11-20-21(27(32)29-23(20)14-16)15-24-19(12-13-26(30)31)18-7-2-4-8-22(18)28-24/h3,5-6,9-11,14-15,28H,2,4,7-8,12-13H2,1H3,(H,29,32)(H,30,31)/p-1/b21-15-/fC27H25N2O4/h29H/q-1 F8893720871A8ACB