InChI=1/C16H24N4/c1-4-16(3)12-20(13(2)9-17-16)11-14-10-19-8-6-5-7-15(19)18-14/h5-8,10,13,17H,4,9,11-12H2,1-3H3/p+2/t13-,16-/m1/s1/fC16H26N4/h17-18H/q+2 ECE72635C75F0781