InChI=1/C14H14N4O2S/c1-8-5-3-4-6-9(8)7-18-10-11(15-14(18)21)17(2)13(20)16-12(10)19/h3-6,19H,7H2,1-2H3,(H,16,20)/p-1/fC14H13N4O2S/h19h,16H/q-1 3329D6EB89BC8827