InChI: | InChI=1/C46H32N4O2/c1-52-46(51)33-19-17-32(18-20-33)45-40-27-25-38(49-40)43(30-13-7-3-8-14-30)36-23-21-34(47-36)42(29-11-5-2-6-12-29)35-22-24-37(48-35)44(31-15-9-4-10-16-31)39-26-28-41(45)50-39/h2-28,47,50H,1H3/b42-34-,42-35-,43-36-,43-38-,44-37-,44-39-,45-40-,45-41- |