TUCAN
C37H25IrN7/(1-38)(2-35)(3-54)(4-46)(5-33)(6-45)(7-31)(8-52)(9-34)(10-42)(11-47)(12-28)(13-44)(14-32)(15-39)(16-36)(17-29)(18-53)(19-55)(20-41)(21-37)(22-30)(23-43)(24-40)(25-56)(26-31)(26-49)(27-47)(27-51)(28-33)(28-35)(29-30)(29-41)(30-50)(31-38)(32-34)(32-38)(33-52)(34-49)(35-57)(36-39)(36-56)(37-41)(37-48)(39-45)(40-44)(40-46)(42-43)(42-60)(43-50)(44-51)(45-59)(46-47)(48-50)(48-58)(49-57)(51-59)(52-66)(53-55)(53-64)(54-61)(54-64)(55-65)(56-67)(57-66)(58-60)(58-63)(59-67)(60-68)(61-62)(61-65)(62-63)(62-69)(66-70)(67-70)(68-69)(68-70)(69-70)
