InChI=1/C13H16N4O3S/c1-8-5-10-6-11(21(14,18)19)3-4-12(10)17(8)7-13-15-9(2)16-20-13/h3-4,6,8H,5,7H2,1-2H3,(H2,14,18,19)/t8-/m1/s1/f/h14H2 FE7472FBEDDE8535