InChI=1/C18H28N2O/c21-13-9-17-5-1-2-11-20(17)12-8-15-6-7-18-16(14-15)4-3-10-19-18/h6-7,14,17,19,21H,1-5,8-13H2/p+1/t17-/m0/s1/fC18H29N2O/h20H/q+1 7269F0C5CA993095