InChI=1S/C27H32O12/c1-37-19-11-13(3-7-15(19)28)5-9-17(30)21(25-23(33)22(32)24(34)26(39-25)27(35)36)18(31)10-6-14-4-8-16(29)20(12-14)38-2/h3-4,7-8,11-12,21-26,28-29,32-34H,5-6,9-10H2,1-2H3,(H,35,36)