InChI=1S/C27H24O19/c28-5-12-20-19(36)22(27(42-12)46-24(39)6-1-9(29)16(33)10(30)2-6)45-25(40)8-3-11(31)17(34)18(35)14(8)15-7(23(37)38)4-13(32)43-21(15)26(41)44-20/h1-3,7,12,15,19-22,27-31,33-36H,4-5H2,(H,37,38)