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