InChI=1/C12H14N4O2S/c1-9(10-2-5-14-6-3-10)16-19(17,18)12-8-15-7-4-11(12)13/h2-9,16H,1H3,(H2,13,15)/p+1/t9-/m0/s1/fC12H15N4O2S/h15H,13H2/q+1 899E4440691D8A8C