InChI=1S/C38H44O11/c1-22-18-19-36(5,6)32(48-34(42)26-14-10-8-11-15-26)28(46-24(3)39)20-23(2)30(47-25(4)40)29-33(37(7,44)21-38(29,45)31(22)41)49-35(43)27-16-12-9-13-17-27/h8-19,22,28-30,32-33,44-45H,2,20-21H2,1,3-7H3