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