InChI=1S/C31H34O13/c1-30(2)22(44-30)5-7-31(3)6-4-13-8-15(19-11-17(34)23-16(33)9-14(32)10-21(23)40-19)20(12-18(13)43-31)41-29-26(37)24(35)25(36)27(42-29)28(38)39/h4,6,8-10,12,19,22,24-27,29,32-33,35-37H,5,7,11H2,1-3H3,(H,38,39)