InChI=1/C21H19N5O2/c1-27-17-12-16(13-18(14-17)28-2)24-21-23-9-8-19(25-21)26-11-10-22-20(26)15-6-4-3-5-7-15/h3-14H,1-2H3,(H,23,24,25)/f/h24H 141FB05230DD3367