InChI=1S/C23H19NO11/c25-9-3-13(26)12-6-16(29)22(35-17(12)4-9)11-5-15(28)21(33)19-10(11)1-8(2-14(27)20(19)32)23(34)24-7-18(30)31/h1-5,16,22,25-26,28-29,33H,6-7H2,(H,24,34)(H,27,32)(H,30,31)