InChI=1S/C27H32O13/c1-37-20-11-14(4-7-16(20)29)9-17(30)18(31)12-15(28)6-3-13-5-8-19(21(10-13)38-2)39-27-24(34)22(32)23(33)25(40-27)26(35)36/h4-5,7-8,10-11,17,22-25,27,29-30,32-34H,3,6,9,12H2,1-2H3,(H,35,36)