InChI=1/C15H19N5/c1-12-11-13(2)18-15(17-12)20-9-7-19(8-10-20)14-3-5-16-6-4-14/h3-6,11H,7-10H2,1-2H3/p+1/fC15H20N5/h16H/q+1 27D8E3F37BFC4508