InChI=1/C20H12N4O/c21-12-13-5-3-6-14(11-13)22-20(25)15-7-4-10-18-19(15)24-17-9-2-1-8-16(17)23-18/h1-11H,(H,22,25)/f/h22H 6E5A41052A406A6D