InChI=1/C23H19F3N2O6/c24-23(25,26)15-5-3-6-16(11-15)28-21(30)14-33-19-9-2-1-8-18(19)22(31)34-13-20(29)27-12-17-7-4-10-32-17/h1-11H,12-14H2,(H,27,29)(H,28,30)/f/h27-28H 9F8639937621C6EC