InChI: | InChI=1/C44H30N4.Sn/c1-5-13-29(14-6-1)38-27-37-26-35-22-21-33(45-35)25-34-23-24-36(46-34)28-39-40(30-15-7-2-8-16-30)41(31-17-9-3-10-18-31)44(48-39)42(43(38)47-37)32-19-11-4-12-20-32;/h1-28,45,48H;/q;+4/b33-25-,34-25-,35-26-,36-28-,37-26-,39-28-,43-42-,44-42-; |