InChI=1/C11H15N3O4S/c12-10-5-2-6-11(10)13-19(17,18)9-4-1-3-8(7-9)14(15)16/h1,3-4,7,10-11,13H,2,5-6,12H2/p+1/t10-,11+/m1/s1/fC11H16N3O4S/h12H/q+1 4FE9FA790A3ACA2D