InChI=1/C11H22N2O4S2/c1-9(8-18-2)7-12-19(16,17)13-5-3-10(4-6-13)11(14)15/h9-10,12H,3-8H2,1-2H3,(H,14,15)/p-1/t9-/m1/s1/fC11H21N2O4S2/q-1 157DC019B3F2FD21