InChI=1/C19H17F2NO4S/c1-11(2)27(25,26)17-13-5-3-4-6-14(13)18(23)22(19(17)24)10-12-7-8-15(20)16(21)9-12/h3-9,11,24H,10H2,1-2H3/p-1/fC19H16F2NO4S/h24h/q-1 25D7F7FED7C49090