InChI=1/C26H24F4N2O2/c1-17(18-6-3-2-4-7-18)31-23-15-24(19-8-5-9-22(14-19)34-16-27)32(25(23)33)21-12-10-20(11-13-21)26(28,29)30/h2-14,17,23-24,31H,15-16H2,1H3/t17-,23-,24-/m1/s1 C809A77F49AA5AB7