InChI=1S/C29H32O17/c1-9-19(32)21(34)24(37)28(42-9)46-26-23(36)22(35)25(27(38)39)45-29(26)43-11-6-12(30)18-13(31)8-14(44-15(18)7-11)10-4-16(40-2)20(33)17(5-10)41-3/h4-9,19,21-26,28-30,32-37H,1-3H3,(H,38,39)