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