InChI=1/C20H36N2O/c1-4-7-9-10-16-23-19-13-11-18(12-14-19)20(17-21)22(6-3)15-8-5-2/h11-14,20H,4-10,15-17,21H2,1-3H3/p+1/t20-/m0/s1/fC20H37N2O/h21H/q+1 81A55CBDD8AE76DE