InChI=1/C16H17N5/c1-11-7-9-13(10-8-11)21-14(12-5-3-2-4-6-12)19-15(17)20-16(21)18/h2-10,14H,1H3,(H4,17,18,19,20)/p+1/t14-/m1/s1/fC16H18N5/h19H,17-18H2/q+1 E70293D3D82CAF33