InChI=1S/C26H28O15/c1-8-5-10(28)15-12(37-8)6-9-3-2-4-11(38-25-20(33)17(30)16(29)13(7-27)39-25)14(9)22(15)40-26-21(34)18(31)19(32)23(41-26)24(35)36/h2-6,13,16-21,23,25-27,29-34H,7H2,1H3,(H,35,36)