InChI=1/C23H16F6N2O2/c24-22(25,26)15-10-4-6-12-17(15)30-20(32)19(14-8-2-1-3-9-14)21(33)31-18-13-7-5-11-16(18)23(27,28)29/h1-13,19H,(H,30,32)(H,31,33)/f/h30-31H C097F2A20B6C049E