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