[
  {
    "gtc_id":	"G32177IG",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G87759FS",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"O-Fucose\",\"id\":\"G82576YO\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G33893FY",
    "iupac_condensed":	"GlcNAc(b1-4)?-MurNAc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	498.21
  }
]