InChI=1/C16H16N4O3S/c1-19-7-6-10-12(8-19)24-16-13(10)15(21)17-14(18-16)9-4-2-3-5-11(9)20(22)23/h2-5,14,18H,6-8H2,1H3,(H,17,21)/p+1/t14-/m1/s1/fC16H17N4O3S/h19,21H/q+1 8AFDFFA7047DCFD4