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