InChI=1/C16H24N2O/c1-18(2)15(13-8-4-3-5-9-13)12-17-16(19)14-10-6-7-11-14/h3-5,8-9,14-15H,6-7,10-12H2,1-2H3,(H,17,19)/t15-/m0/s1/f/h17H 3806E9022869F520