InChI=1S/C31H32O13/c1-13(2)4-6-17-22(35)21-18(34)11-20-16(8-9-31(3,12-32)44-20)27(21)42-26(17)15-7-5-14(33)10-19(15)41-30-25(38)23(36)24(37)28(43-30)29(39)40/h4-5,7-11,23-25,28,30,32-34,36-38H,6,12H2,1-3H3,(H,39,40)