InChI=1/C18H18N4/c1-3-11-19-17(5-1)21-13-15-7-9-16(10-8-15)14-22-18-6-2-4-12-20-18/h1-12H,13-14H2,(H,19,21)(H,20,22)/p+2/fC18H20N4/h19-22H/q+2	D72FD797408CFD3B