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