InChI=1S/C31H30O14/c1-30(2)5-4-10-16(45-30)8-14(33)19-20(35)11-6-12(31(3)9-41-31)17-18(25(11)42-24(10)19)13(32)7-15(34)26(17)43-29-23(38)21(36)22(37)27(44-29)28(39)40/h4-5,7-8,12,21-23,27,29,32-34,36-38H,6,9H2,1-3H3,(H,39,40)