InChI=1/C25H26N2O6/c1-31-19-5-7-21(32-2)17(13-19)4-8-24(29)27-11-9-16(10-12-27)25(30)18-3-6-22-20(14-18)26-23(28)15-33-22/h3-8,13-14,16H,9-12,15H2,1-2H3,(H,26,28)/b8-4+/f/h26H 9072A52FAE12D70C