InChI=1/C21H19N5O/c22-15-16-1-3-17(4-2-16)20-9-10-23-21(25-20)24-18-5-7-19(8-6-18)26-11-13-27-14-12-26/h1-10H,11-14H2,(H,23,24,25)/f/h24H 4B0BAC878B48F7B5