InChI=1S/C25H30N2O9S/c1-26(2)11-12-27-15-5-3-4-6-16(15)37-22(20(31)23(27)32)13-7-9-14(10-8-13)35-25-19(30)17(28)18(29)21(36-25)24(33)34/h3-10,17-22,25,28-31H,11-12H2,1-2H3,(H,33,34)