InChI=1/C11H11N3O4S/c1-7-10(6-13-18-7)11(15)14-8-2-4-9(5-3-8)19(12,16)17/h2-6H,1H3,(H,14,15)(H2,12,16,17)/f/h14H,12H2 B51E90FCD9A06D77