InChI=1S/C16H17NO10/c18-5-1-2-8-6(3-5)7(14(23)17-8)4-9(19)26-16-12(22)10(20)11(21)13(27-16)15(24)25/h1-3,7,10-13,16,18,20-22H,4H2,(H,17,23)(H,24,25)