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