InChI=1S/C25H28O18/c26-4-8-12(29)16(33)19(36)22(41-8)10-13(30)9(14(31)17(34)15(10)32)11(28)5-1-2-7(6(27)3-5)42-25-21(38)18(35)20(37)23(43-25)24(39)40/h1-3,8,12,16,18-23,25-27,29-38H,4H2,(H,39,40)