InChI=1S/C30H30O20/c31-9-3-1-8(2-4-9)23-25(17(35)14-11(33)5-10(32)6-12(14)47-23)50-30-22(40)18(36)16(34)13(48-30)7-46-29(45)15(27(41)42)24-20(38)19(37)21(39)26(49-24)28(43)44/h1-6,13,15-16,18-22,24,26,30-34,36-40H,7H2,(H,41,42)(H,43,44)