InChI=1/C19H24N2O/c1-4-16-8-10-17(11-9-16)12-13-19(22)21(3)15(2)18-7-5-6-14-20-18/h5-11,14-15H,4,12-13H2,1-3H3/t15-/m0/s1 4B45618A507DE3D8