InChI=1/C24H26N2O7/c1-15(27)33-21-13-19(25-18(24(31)32)12-11-16-7-3-2-4-8-16)23(30)26(14-22(28)29)20-10-6-5-9-17(20)21/h2-10,18-19,21,25H,11-14H2,1H3,(H,28,29)(H,31,32)/p-1/t18-,19-,21+/m0/s1/fC24H25N2O7/h25H/q-1 8611E22C7664BE85