InChI=1/C18H13F3N2O3/c1-2-8-23-16(24)14(22-17(23)25)10-13-6-7-15(26-13)11-4-3-5-12(9-11)18(19,20)21/h2-7,9-10H,1,8H2,(H,22,25)/b14-10+/f/h22H D457F32EDC93A506