InChI=1/C17H20N2O6S2/c1-11-8-12-9-14(26(18,20)21)5-6-15(12)19(11)27(22,23)17-10-13(24-2)4-7-16(17)25-3/h4-7,9-11H,8H2,1-3H3,(H2,18,20,21)/t11-/m1/s1/f/h18H2 A315F3E3CEF19B0B