InChI=1S/C29H30O18/c1-9(30)42-8-15-17(33)19(35)22(38)29(45-15)46-25-18(34)16-13(32)6-12(7-14(16)44-24(25)10-2-4-11(31)5-3-10)43-28-23(39)20(36)21(37)26(47-28)27(40)41/h2-7,15,17,19-23,26,28-29,31-33,35-39H,8H2,1H3,(H,40,41)