InChI=1/C24H31FN2O/c1-4-5-13-24(3,28)21-8-6-7-18-14-20-22(17-9-11-19(25)12-10-17)26-16-27(20)15-23(18,21)2/h9-12,14,16,21,28H,4-8,13,15H2,1-3H3/t21-,23-,24+/m0/s1 4FF25E109B1D0ABA