Inchi | InChI=1S/C44H32N4/c1-5-13-29(14-6-1)41-33-21-23-35(45-33)42(30-15-7-2-8-16-30)37-25-27-39(47-37)44(32-19-11-4-12-20-32)40-28-26-38(48-40)43(31-17-9-3-10-18-31)36-24-22-34(41)46-36/h1-25,27,46-47H,26,28H2/b41-33-,41-34-,42-35-,42-37-,43-36-,43-38-,44-39-,44-40- |