InChI=1S/C27H32O18/c28-5-14-16(34)17(35)19(37)24(42-14)15-11(32)3-8(29)6-1-12(33)22(44-23(6)15)7-2-9(30)10(31)4-13(7)43-27-21(39)18(36)20(38)25(45-27)26(40)41/h2-4,12,14,16-22,24-25,27-39H,1,5H2,(H,40,41)