InChI=1/C18H18N4O/c1-13(22-12-20-16-6-2-3-7-17(16)22)18(23)21-10-15(11-21)14-5-4-8-19-9-14/h2-9,12-13,15H,10-11H2,1H3/t13-/m0/s1 184BF3D7984DE8FB