InChI=1/C19H19F4N3O4S/c20-15-4-2-14(3-5-15)13-24-8-1-9-25(11-10-24)17-7-6-16(12-18(17)26(27)28)31(29,30)19(21,22)23/h2-7,12H,1,8-11,13H2/p+1/fC19H20F4N3O4S/h24H/q+1 B750A6B89E233ECD