InChI=1/C19H34N2O2/c1-5-7-9-13-23-19-14-16(22-4)10-11-17(19)18(15-20)21(3)12-8-6-2/h10-11,14,18H,5-9,12-13,15,20H2,1-4H3/p+1/t18-/m0/s1/fC19H35N2O2/h20H/q+1 1D247F4A7D9D6F17