InChI=1S/C31H34O13/c1-30(2)13-4-5-31(3)20(13)19(30)12-8-11(21(34)23(36)26(12)44-31)15-9-14(33)18-16(41-15)6-10(32)7-17(18)42-29-25(38)22(35)24(37)27(43-29)28(39)40/h6-8,13,15,19-20,22,24-25,27,29,32,34-38H,4-5,9H2,1-3H3,(H,39,40)