001669: InChI=1.12Beta/C42H36O10/c43-38(28-16-6-1-7-17-28)48-33-26-46-41(31-22-12-4-13-23-31)51-35(33)37(50-40(45)30-20-10-3-11-21-30)36-34(49-39(44)29-18-8-2-9-19-29)27-47-42(52-36)32-24-14-5-15-25-32/h1-25H,26-27H2,33-37H,41-42H/t33-,34+,35-,36+,37+,41-,42-/m1