InChI=1S/C16H21NO9/c1-16(17,15(23)24)6-7-2-4-8(5-3-7)25-14-11(20)9(18)10(19)12(26-14)13(21)22/h2-5,9-12,14,18-20H,6,17H2,1H3,(H,21,22)(H,23,24)/t9?,10?,11?,12?,14?,16-/m0/s1