InChI=1S/C26H28O14/c1-7-8-4-5-25(2)10(8)19(38-23(7)36)14(29)9-11(25)20(15(30)12(13(9)28)26(3,37)6-27)39-24-18(33)16(31)17(32)21(40-24)22(34)35/h16-18,21,24,27-28,30-33,37H,4-6H2,1-3H3,(H,34,35)