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