InChI=1S/C19H24N2O/c1-2-14-13-20-11-9-15(14)7-8-19(22)17-10-12-21-18-6-4-3-5-16(17)18/h2-6,10,12,14-15,19-20,22H,1,7-9,11,13H2/t14-,15+,19+/m0/s1