InChI=1S/C16H15NO10/c18-9-4-8(14(22)23)17-7-3-5(1-2-6(7)9)26-16-12(21)10(19)11(20)13(27-16)15(24)25/h1-4,10-13,16,19-21H,(H,17,18)(H,22,23)(H,24,25)