InChI=1S/C20H26N2O8S4/c1-9-16(3,4)12(25)18(30-9)6-11-17(28,13(18)29-10(2)24)7-19-14(26)21(5)20(8-23,15(27)22(11)19)32-34-33-31-19/h9,11,13,23,28H,6-8H2,1-5H3/t9-,11-,13+,17+,18-,19-,20-/m1/s1