InChI=1S/C33H32O9/c1-16(15-34)3-6-22-25(36)8-4-18-13-29(42-32(18)22)19-11-27(38)31(28(39)12-19)24-10-17(2)9-23(30(24)33(40)41)21-7-5-20(35)14-26(21)37/h3-5,7-8,10-14,23-24,30,34-39H,6,9,15H2,1-2H3,(H,40,41)