InChI=1/C18H15FN2O2S/c1-2-21-17(23)16(11-12-3-9-15(22)10-4-12)24-18(21)20-14-7-5-13(19)6-8-14/h3-11,22H,2H2,1H3/b16-11+,20-18? 1A94303A285F5276