InChI=1/C12H17N3O4S/c13-20(17,18)11-3-1-10(2-4-11)14-12(16)9-15-5-7-19-8-6-15/h1-4H,5-9H2,(H,14,16)(H2,13,17,18)/f/h14H,13H2 1B9ED9AFFC6B4943