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)57-32-26(47)27(21(42)17(13-40)52-32)54-33-29(23(44)20(41)16(12-39)53-33)56-31-25(46)22(43)24(45)28(55-31)30(48)49/h16-29,31-33,39-47H,1,4-14H2,2-3H3,(H,48,49)(H,50,51)