InChI=1S/C23H24N2O11/c26-9-17-18(28)19(29)20(30)23(36-17)35-16-7-11-6-14(22(33)34)25(13(11)8-15(16)27)4-2-10-1-3-24-12(5-10)21(31)32/h1-5,7-8,14,17-20,23,26-30H,6,9H2,(H,31,32)(H,33,34)/b4-2+/t14-,17+,18+,19-,20+,23?/m0/s1