InChI=1S/C23H20O14/c1-34-19-14(27)13-11(26)5-8(24)6-12(13)35-18(19)7-2-3-9(10(25)4-7)22(33)37-23-17(30)15(28)16(29)20(36-23)21(31)32/h2-6,15-17,20,23-26,28-30H,1H3,(H,31,32)