InChI=1S/C48H32O31/c49-14-2-10(3-15(50)27(14)55)43(68)79-48-41-40(77-45(70)12-6-18(53)29(57)32(60)22(12)23-13(46(71)78-41)7-19(54)30(58)33(23)61)38-21(75-48)8-73-44(69)11-5-17(52)31(59)34(62)24(11)25-26(47(72)76-38)39(37(65)36(64)35(25)63)74-20-4-9(42(66)67)1-16(51)28(20)56/h1-7,21,38,40-41,48-65H,8H2,(H,66,67)/t21-,38-,40+,41-,48-/m1/s1