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