InChI=1/C27H24N4/c1-27(2,3)19-11-13-20(14-12-19)29-26-24-9-5-4-8-23(24)25(30-31-26)22-10-6-7-18-17-28-16-15-21(18)22/h4-17H,1-3H3,(H,29,31)/p+1/fC27H25N4/h29-30H/q+1 BFF1D7A8FD7E34A6