InChI=1S/C27H32O18/c28-5-11-14(32)17(35)19(37)24(42-11)12-15(33)16(34)13(31)7-4-9(30)22(44-23(7)12)6-1-2-8(29)10(3-6)43-27-21(39)18(36)20(38)25(45-27)26(40)41/h1-3,9,11,14,17-22,24-25,27-39H,4-5H2,(H,40,41)