InChI=1/C28H26N2O6/c31-24(17-25(32)27(34)30-22-14-8-7-13-20(22)16-23(30)28(35)36)21(15-18-9-3-1-4-10-18)29-26(33)19-11-5-2-6-12-19/h1-14,21,23,25,32H,15-17H2,(H,29,33)(H,35,36)/p-1/t21-,23-,25+/m0/s1/fC28H25N2O6/h29H/q-1 68790E0A7530E7B5