InChI=1/C21H18N4O2/c1-13-9-10-25(16-4-6-17(27-2)7-5-16)20(26)19(13)14-3-8-18-15(11-14)12-23-21(22)24-18/h3-12H,1-2H3,(H2,22,23,24)/f/h22H2 9F66FF8815FC7156