InChI=1S/C36H27N5O11/c42-26-27(48-32(43)21-6-1-11-37-16-21)29(50-34(45)23-8-3-13-39-18-23)31(52-36(47)25-10-5-15-41-20-25)30(51-35(46)24-9-4-14-40-19-24)28(26)49-33(44)22-7-2-12-38-17-22/h1-20,26-31,42H/t26-,27+,28-,29-,30+,31+