InChI=1S/C32H38O17/c33-6-21-23(35)25(37)27(39)31(47-21)49-30-26(38)24(36)22(7-34)48-32(30)46-17-5-20-19(44-11-45-20)4-13(17)29-15-9-40-28(14(15)8-41-29)12-1-2-16-18(3-12)43-10-42-16/h1-5,14-15,21-39H,6-11H2