InChI=1S/C27H26O19/c28-7-4-10-12(11(5-7)43-26-18(36)14(32)16(34)22(45-26)24(38)39)13(31)21(20(42-10)6-1-2-8(29)9(30)3-6)44-27-19(37)15(33)17(35)23(46-27)25(40)41/h1-5,14-19,22-23,26-30,32-37H,(H,38,39)(H,40,41)