InChI=1/C14H13N3O4S/c1-7(13-15-8(2)17-21-13)20-14(19)9-3-4-11-10(5-9)16-12(18)6-22-11/h3-5,7H,6H2,1-2H3,(H,16,18)/t7-/m1/s1/f/h16H 11DD79676ED3B349