InChI=1/C24H22N2O2/c1-16-5-10-19(11-6-16)26-22(18-7-12-20(28-2)13-8-18)21-14-9-17-4-3-15-25-23(17)24(21)27/h3-15,22,26-27H,1-2H3/t22-/m0/s1 6C5F2F7828E9EDFE