InChI=1/C16H24N2O/c1-12(2)18(11-13-9-10-13)15(19)16(3,17)14-7-5-4-6-8-14/h4-8,12-13H,9-11,17H2,1-3H3/t16-/m1/s1 DF88152BC295578B