InChI=1/C22H18N4O2/c1-15(27)14-28-18-7-5-16(6-8-18)21-12-17(9-11-24-21)19-13-25-26-22(19)20-4-2-3-10-23-20/h2-13H,14H2,1H3,(H,25,26)/f/h26H 6136531599A47EBA