InChI=1S/C16H17NO9/c18-5-10-12(20)13(21)14(22)16(26-10)25-9-3-1-2-6-8(19)4-7(15(23)24)17-11(6)9/h1-4,10,12-14,16,18,20-22H,5H2,(H,17,19)(H,23,24)/t10-,12+,13+,14+,16-/m1/s1