InChI=1/C16H18N4O/c1-4-11-9-10(3)13-15(18-11)20(5-2)14-12(16(21)19-13)7-6-8-17-14/h6-9H,4-5H2,1-3H3,(H,19,21)/p+1/fC16H19N4O/h18-19H/q+1	562F98D043E8E2EA