InChI=1/C16H18N6O/c1-22(11-4-3-5-12(8-11)23-2)9-10-6-7-13-14(19-10)15(17)21-16(18)20-13/h3-8H,9H2,1-2H3,(H4,17,18,20,21)/p+1/fC16H19N6O/h20H,17-18H2/q+1 FCFC4A325A00303C