InChI=1/C18H18N4O/c19-17(23)14-2-1-3-15-16(14)22-18(21-15)12-6-4-11(5-7-12)13-8-9-20-10-13/h1-7,13,20H,8-10H2,(H2,19,23)(H,21,22)/p+1/t13-/m1/s1/fC18H19N4O/h20-21H,19H2/q+1 C756A9AF7F74D6CC