InChI=1/C12H16N4O3S/c1-20(17,18)19-10-4-2-8(3-5-10)6-9-7-15-12(14)16-11(9)13/h2-5,9H,6-7H2,1H3,(H4,13,14,15,16)/p+1/t9-/m0/s1/fC12H17N4O3S/h14-16H,13H2/q+1 F1F617452C2C699F