InChI=1/C21H19FN2O3S/c1-27-21(26)15-4-2-5-17(12-15)24-19(25)13-23-20(18-6-3-11-28-18)14-7-9-16(22)10-8-14/h2-12,20,23H,13H2,1H3,(H,24,25)/t20-/m1/s1/f/h24H 354A09228F1BE078