InChI=1/C25H17FN2O4/c26-16-8-3-4-9-17(16)28-24(30)19-20(25(28)31)22(23(29)18-10-5-13-32-18)27-12-11-14-6-1-2-7-15(14)21(19)27/h1-13,19-22H/t19-,20+,21+,22-/m0/s1 9EBF87EB97B496BB