InChI=1S/C56H40O14S/c57-36-13-9-31(10-14-36)55-51(35-22-39(60)25-40(61)23-35)53-45(26-42(63)28-48(53)69-55)52-44-18-29(7-17-46(44)67-56(52)32-11-15-43(16-12-32)70-71(64,65)66)6-8-33-19-41(62)27-47-49(33)50(34-20-37(58)24-38(59)21-34)54(68-47)30-4-2-1-3-5-30/h1-28,50-51,54-55,57-63H,(H,64,65,66)/b8-6+