InChI=1S/C27H32O13/c1-37-22-13-10-14(15(28)4-3-5-17(30)18(31)9-11-6-7-16(29)12(13)8-11)23(25(22)38-2)39-27-21(34)19(32)20(33)24(40-27)26(35)36/h6-8,10,15,18-21,24,27-29,31-34H,3-5,9H2,1-2H3,(H,35,36)