InChI=1/C15H19N5/c1-10-11(2)18-20(12(10)3)15-13(9-16-4)19-8-6-5-7-14(19)17-15/h5-8,16H,9H2,1-4H3/p+1/fC15H20N5/h16H/q+1 C534FD6A4F826948