[
  {
    "gtc_id":	"G23021IO",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"O-Glycan core 5 fuzzy\",\"id\":\"G00040MO\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G93684BR",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  }
]