InChI=1S/C42H48O20/c1-21-30(46)32(48)34(50)40(56-21)57-25-15-13-22(17-26(25)54-2)14-16-29(45)59-36-28(19-55-38(52)23-9-5-3-6-10-23)58-41(35(51)33(36)49)62-42(20-44)37(31(47)27(18-43)61-42)60-39(53)24-11-7-4-8-12-24/h3-17,21,27-28,30-37,40-41,43-44,46-51H,18-20H2,1-2H3