InChI=1/C19H26N2O/c1-14(15-9-5-4-6-10-15)20(2)19(22)18-13-16-11-7-8-12-17(16)21(18)3/h7-8,11-15H,4-6,9-10H2,1-3H3/t14-/m0/s1 1388B2EAE7A8F2A9