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