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