InChI=1/C11H16N2O4S2/c12-7-9-1-3-11(4-2-9)19(16,17)13-10-5-6-18(14,15)8-10/h1-4,10,13H,5-8,12H2/p+1/t10-/m1/s1/fC11H17N2O4S2/h12H/q+1 818B96C9E53A206C