InChI=1/C21H19N5O2/c1-27-17-5-2-4-16(14-17)24-21-26-25-20(28-21)18-6-3-11-23-19(18)8-7-15-9-12-22-13-10-15/h2-6,9-14H,7-8H2,1H3,(H,24,26)/f/h24H 73BC376077589E5F