InChI=1S/C23H26N2O7S2/c1-24-20(27)22(34-5)11-12-7-6-8-14(26)16(12)32-25(22)21(28)23(24)19(33-4)13-9-10-15(29-2)18(30-3)17(13)31-23/h6-10,14,16,19,26H,11H2,1-5H3/t14-,16-,19-,22-,23+/m1/s1