InChI=1/C13H15N3O5S2/c1-9-8-11(15-21-9)14-13(17)10-2-3-12(22-10)23(18,19)16-4-6-20-7-5-16/h2-3,8H,4-7H2,1H3,(H,14,15,17)/f/h14H 2F5072D036313B8E