InChI=1/C14H16N4O3S/c1-9(2)13-16-17-14(22-13)15-11(19)8-18-7-3-4-10(18)5-6-12(20)21/h3-7,9H,8H2,1-2H3,(H,20,21)(H,15,17,19)/p-1/b6-5+/fC14H15N4O3S/h19H/q-1/b6-5+,15-11? 50EB3C9BA625C534