InChI=1/C19H15FN2O4/c1-10-13(8-18(23)24)19(14-6-11(20)2-4-15(14)21-10)22-12-3-5-16-17(7-12)26-9-25-16/h2-7H,8-9H2,1H3,(H,21,22)(H,23,24)/f/h21-22H 9A6ABA6313EB996B