InChI=1/C11H12ClN3O3S/c1-15(2)19(17,18)14-11(16)10-5-7-3-4-8(12)6-9(7)13-10/h3-6,13H,1-2H3,(H,14,16)/p-1/fC11H11ClN3O3S/q-1 9BA0549AD4C19531