InChI=1S/C27H28O13/c1-27(10-28)6-5-13-16(40-27)8-17(38-26-22(33)20(31)21(32)24(39-26)25(34)35)18(23(13)36-2)14-9-37-15-7-11(29)3-4-12(15)19(14)30/h3-4,7-9,20-22,24,26,28-29,31-33H,5-6,10H2,1-2H3,(H,34,35)