InChI=1/C14H13N3O3S/c15-11-7-12(18)17-14(16-11)21-8-10-3-1-9(2-4-10)5-6-13(19)20/h1-7H,8H2,(H,19,20)(H3,15,16,17,18)/p-1/b6-5+/fC14H12N3O3S/h17H,15H2/q-1 589C77AFE3E23626