InChI=1S/C45H54O9/c1-20-32(46)13-26-10-23-15-41(5,18-29(23)43(20,26)7)38(51)53-36-28-12-25-16-42(6,19-31(25)45(28,9)22(3)34(36)48)39(52)54-35-27-11-24-14-40(4,37(49)50)17-30(24)44(27,8)21(2)33(35)47/h20,23-26,29-31H,2-3,10-19H2,1,4-9H3,(H,49,50)