InChI=1/C13H13N3O3S/c1-19-12(18)9-4-2-8(3-5-9)7-20-13-15-10(14)6-11(17)16-13/h2-5H,6-7H2,1H3,(H2,14,15,16,17)/f/h14H2 A9D9ED08967397B8