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