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