InChI=1/C21H18N4O2/c1-13-8-9-25(16-4-3-5-17(11-16)27-2)20(26)19(13)14-6-7-18-15(10-14)12-23-21(22)24-18/h3-12H,1-2H3,(H2,22,23,24)/f/h22H2 C69BD33633CE6526