InChI=1S/C52H42O22/c53-21-12-30(61)38-36(13-21)71-48(18-2-5-24(55)28(59)8-18)45(68)42(38)40-32(63)16-33(64)41-43(46(69)49(74-51(40)41)19-3-6-25(56)29(60)9-19)39-31(62)15-26(57)22-14-37(72-52(70)20-10-34(65)44(67)35(66)11-20)47(73-50(22)39)17-1-4-23(54)27(58)7-17/h1-13,15-16,37,42-43,45-49,53-69H,14H2/t37-,42-,43+,45-,46-,47-,48-,49-/m1/s1