InChI=1/C15H18N4O/c1-11-2-4-12(5-3-11)15(20)18-9-8-17-13-6-7-14(16)19-10-13/h2-7,10,17H,8-9H2,1H3,(H2,16,19)(H,18,20)/p+1/fC15H19N4O/h18-19H,16H2/q+1 F008F914FC4FB7A1