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