InChI=1/C23H27FN2O/c1-4-12-23(3,27)20-7-5-6-17-13-19-21(16-8-10-18(24)11-9-16)25-15-26(19)14-22(17,20)2/h4,8-11,13,15,20,27H,1,5-7,12,14H2,2-3H3/t20-,22-,23+/m0/s1 2993A31EF1839370