InChI=1/C27H26N2O5/c1-3-33-21-12-10-19(11-13-21)25(30)23-24(20-8-5-9-22(15-20)34-4-2)29(27(32)26(23)31)17-18-7-6-14-28-16-18/h5-16,24,31H,3-4,17H2,1-2H3/p-1/t24-/m0/s1/fC27H25N2O5/h31h/q-1 6376EDA08EDC6A7B