InChI=1S/C31H30O15/c1-42-13-4-2-3-11(5-13)26-16(10-32)14-8-15(19-9-18(35)21-17(34)6-12(33)7-20(21)43-19)22(36)28(27(14)44-26)45-31-25(39)23(37)24(38)29(46-31)30(40)41/h2-8,16,19,23-26,29,31-34,36-39H,9-10H2,1H3,(H,40,41)