InChI=1/C19H16FNO3S/c1-24-19-11-8-14(12-18(19)20)17-5-3-2-4-16(17)13-6-9-15(10-7-13)25(21,22)23/h2-12H,1H3,(H2,21,22,23)/f/h21H2 685862C8203BE5C3