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