InChI=1S/C25H28N2O9/c1-12(7-8-13-5-3-2-4-6-13)27-10-9-14-11-15(28)21(16(17(14)27)23(26)32)35-25-20(31)18(29)19(30)22(36-25)24(33)34/h2-6,9-12,18-20,22,25,28-31H,7-8H2,1H3,(H2,26,32)(H,33,34)/t12?,18-,19-,20+,22-,25?/m0/s1