InChI=1/C15H32N4O/c1-3-5-8-16-15(20)17-9-6-7-10-19-13-11-18(4-2)12-14-19/h3-14H2,1-2H3,(H2,16,17,20)/p+1/fC15H33N4O/h16-17,19H/q+1 643C31119DC2BC3A