InChI=1/C16H24N4O/c1-2-10-21-13-6-5-8-19(12-13)16-14(11-17)20-9-4-3-7-15(20)18-16/h3-4,7,9,13H,2,5-6,8,10-12,17H2,1H3/p+1/t13-/m0/s1/fC16H25N4O/h17H/q+1 2E79998B75C62490