InChI=1S/C56H40O14S/c57-36-13-7-30(8-14-36)54-50(33-2-1-3-43(24-33)70-71(64,65)66)53-45(26-42(63)28-48(53)69-54)52-44-20-29(5-19-46(44)67-56(52)32-11-17-38(59)18-12-32)4-6-34-21-41(62)27-47-49(34)51(35-22-39(60)25-40(61)23-35)55(68-47)31-9-15-37(58)16-10-31/h1-28,50-51,54-55,57-63H,(H,64,65,66)/b6-4+