InChI=1/C18H30N2O/c1-14-5-9-20(10-6-14)8-4-7-19-13-17-11-15(2)18(21)16(3)12-17/h11-12,14,19,21H,4-10,13H2,1-3H3/p+1/fC18H31N2O/h20H/q+1 D2C549AC779060D8