InChI=1S/C24H24N2O5/c1-13(10-14-6-5-9-30-14)20-19-15-12-31-22(21(19)27)24(11-17(15)25-20)16-7-3-4-8-18(16)26(29-2)23(24)28/h3-10,15,17,19,21-22,27H,11-12H2,1-2H3