InChI=1/C14H10FN2O4S/c1-8-2-4-11(10(15)6-8)17-22(19,20)9-3-5-12-13(7-9)21-14(18)16-12/h2-7H,1H3,(H,16,18)/q-1/f/h16H F495C99AD78CE1E6