InChI=1S/C32H32O19/c33-9-17-21(39)24(42)28(27(49-17)19-16(37)8-15(36)18(22(19)40)20(38)11-3-6-13(34)14(35)7-11)50-31(47)10-1-4-12(5-2-10)48-32-26(44)23(41)25(43)29(51-32)30(45)46/h1-8,17,21,23-29,32-37,39-44H,9H2,(H,45,46)