InChI=1/C18H34N2O2/c21-16-7-12-20(13-8-16)17-9-11-19(14-18(17)22)10-3-6-15-4-1-2-5-15/h15-18,21-22H,1-14H2/p+1/t17-,18-/m1/s1/fC18H35N2O2/h20H/q+1 B2090ACDCD70066B