InChI=1/C12H13N4O3S/c1-9(14-17)10-5-3-4-6-11(10)15-20(18,19)12-7-16(2)8-13-12/h3-8,17H,1-2H3/q-1/p+1/b14-9-/fC12H14N4O3S/h13H/q A208E3EA662AA0A8