InChI=1/C16H33N3O2/c1-12(2)18-16(4,15(17)20)8-9-19(10-11-21-5)13(3)14-6-7-14/h12-14,18H,6-11H2,1-5H3,(H2,17,20)/p+1/t13-,16+/m0/s1/fC16H34N3O2/h19H,17H2/q+1 DE61DF0EB0FC2AB5