InChI=1/C19H28N2O2/c1-4-7-17(22)21-16-10-8-15(9-11-16)19(12-6-13-19)18(23)20-14(3)5-2/h8-11,14H,4-7,12-13H2,1-3H3,(H,20,23)(H,21,22)/t14-/m0/s1/f/h20-21H	D50212E66C67C418