InChI=1S/C22H20O13/c23-14-12(34-22-18(27)16(25)17(26)20(35-22)21(28)29)3-11-13(15(14)24)19-7(4-30-11)6-1-9-10(32-5-31-9)2-8(6)33-19/h1-3,7,16-20,22-27H,4-5H2,(H,28,29)