InChI=1/C28H20F4N2O2/c29-21-11-9-19(15-23(21)31)17-33-25-5-1-3-7-27(25)35-13-14-36-28-8-4-2-6-26(28)34-18-20-10-12-22(30)24(32)16-20/h1-12,15-18H,13-14H2 1EEBF02B7016FB29