[
  {
    "gtc_id":	"G00919CG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G43533ZP",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G00123JF",
    "iupac_condensed":	"Xylf(b1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G97583DJ",
    "iupac_condensed":	"GlcNAc6NAc(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  }
]