InChI=1S/C30H24N4O10/c35-21-22(36)24(42-28(38)18-6-2-10-32-14-18)26(44-30(40)20-8-4-12-34-16-20)25(43-29(39)19-7-3-11-33-15-19)23(21)41-27(37)17-5-1-9-31-13-17/h1-16,21-26,35-36H/t21-,22+,23-,24-,25+,26+/m0/s1