InChI=1/C21H20N6O/c1-14-8-9-16(21(28)22-2)10-18(14)26-19-17-11-25-27(20(17)24-13-23-19)12-15-6-4-3-5-7-15/h3-11,13H,12H2,1-2H3,(H,22,28)(H,23,24,26)/f/h22,26H 9524540C4F48E1AB