InChI=1S/C25H26N2O9/c1-24(35)11-5-4-6-14(28)15(11)19(30)16-12(24)9-13-18(29)20(31)17(22(33)25(13,36)21(16)32)23(34)26-10-27-7-2-3-8-27/h4-6,12-13,28,31-32,35-36H,2-3,7-10H2,1H3,(H,26,34)/t12-,13-,24+,25-/m0/s1