InChI=1/C19H15N3O5S2/c1-11-2-4-12(5-3-11)8-16-18(25)21(19(28)29-16)10-17(24)20-14-9-13(22(26)27)6-7-15(14)23/h2-9,23H,10H2,1H3,(H,20,24)/b16-8-/f/h20H FFFB37F8A59DE79F