InChI=1/C18H28N2O/c1-13(20-16-7-5-6-12-19-17(16)21)14-8-10-15(11-9-14)18(2,3)4/h8-11,13,16,20H,5-7,12H2,1-4H3,(H,19,21)/t13-,16-/m0/s1/f/h19H D8F22BC6C032CAB2