InChI=1/C17H26N2O6S2/c1-17(2)15(16(20)18-21)19(9-4-12-26-17)27(22,23)14-7-5-13(6-8-14)25-11-10-24-3/h5-8,15,21H,4,9-12H2,1-3H3,(H,18,20)/t15-/m0/s1/f/h18H 1A3EDE0F85C88116