InChI=1S/C31H34O13/c1-30(2,40)9-7-16-21(34)20-17(33)12-19-15(8-10-31(3,4)44-19)26(20)42-25(16)14-6-5-13(32)11-18(14)41-29-24(37)22(35)23(36)27(43-29)28(38)39/h5-6,8,10-12,22-24,27,29,32-33,35-37,40H,7,9H2,1-4H3,(H,38,39)