InChI=1/C26H23F4NO4/c1-2-3-12-35-23-11-8-18(16-4-6-17(7-5-16)25(33)34)13-19(23)15-31-24(32)21-10-9-20(14-22(21)27)26(28,29)30/h4-11,13-14H,2-3,12,15H2,1H3,(H,31,32)(H,33,34)/p-1/fC26H22F4NO4/h31H/q-1 9954C0C8636FDADE