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