InChI=1/C28H30N4/c1-2-6-23(7-3-1)21-32-18-15-22(16-19-32)14-17-29-28-13-12-27(30-31-28)26-11-10-24-8-4-5-9-25(24)20-26/h1-13,20,22H,14-19,21H2,(H,29,31)/p+2/fC28H32N4/h29-30,32H/q+2	5C7B2251325B5405