InChI=1/C11H14N4O2S/c1-11(2,3)9-12-4-6(18-9)8(17)15-10-13-5-7(16)14-10/h4-5,16H,1-3H3,(H2,13,14,15,17)/p-1/fC11H13N4O2S/h16h,13-14H/q-1 657FC15674AD5E16