InChI=1S/C38H38O19/c1-16(2)48-28-13-25(49-18(4)40)14-29-31(28)32(46)35(33(55-29)24-10-11-26(50-19(5)41)27(12-24)51-20(6)42)57-38-37(54-23(9)45)36(53-22(8)44)34(52-21(7)43)30(56-38)15-47-17(3)39/h10-14,30,34,36-38H,1,15H2,2-9H3/t30-,34+,36+,37-,38+/m1/s1