InChI=1S/C38H58O19/c1-15-11-37-9-5-18-35(2,7-4-8-36(18,3)34(51)56-32-27(47)22(42)20(40)16(12-39)53-32)19(37)6-10-38(15,14-37)57-33-28(48)23(43)21(41)17(54-33)13-52-31-26(46)24(44)25(45)29(55-31)30(49)50/h16-29,31-33,39-48H,1,4-14H2,2-3H3,(H,49,50)