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