InChI=1/C22H20F2N4O4S/c23-16-13-18(24)21-19(14-16)33-22(25-21)27(8-7-26-9-11-32-12-10-26)20(29)6-3-15-1-4-17(5-2-15)28(30)31/h1-6,13-14H,7-12H2/b6-3+ 14BC6538A57945B8