InChI=1S/C26H26O15/c1-36-13-7-9(3-5-11(13)27)19-15-23(33)41-21(26(15,35)25(34)40-19)10-4-6-12(14(8-10)37-2)38-24-18(30)16(28)17(29)20(39-24)22(31)32/h3-8,15-21,24,27-30,35H,1-2H3,(H,31,32)