InChI=1S/C27H32O13/c1-37-19-11-13(3-7-15(19)28)4-8-16(29)21(31)17(30)9-5-14-6-10-18(20(12-14)38-2)39-27-24(34)22(32)23(33)25(40-27)26(35)36/h3,6-7,10-12,21-25,27-28,31-34H,4-5,8-9H2,1-2H3,(H,35,36)