InChI=1/C19H18N4/c1-2-11-23-18-10-6-5-9-17(18)22-19(23)21-13-14-12-20-16-8-4-3-7-15(14)16/h2-10,12,20H,1,11,13H2,(H,21,22)/p+1/fC19H19N4/h21-22H/q+1	5D9772CCBDAA4C14