InChI=1/C19H30N2O2/c1-15(2)12-16-6-8-17(9-7-16)18(22)13-20(3)14-19(23)21-10-4-5-11-21/h6-9,15,18,22H,4-5,10-14H2,1-3H3/p+1/t18-/m0/s1/fC19H31N2O2/h20H/q+1 6D31253F3B2753F2