[
  {
    "gtc_id":	"G37836UN",
    "iupac_condensed":	"Leg7Ac",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G48581HJ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	2039.72
  },
  {
    "gtc_id":	"G65443BO",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	2039.72
  },
  {
    "gtc_id":	"G70692UD",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G00032MO",
    "iupac_condensed":	"Gal(b1-3)GalNAc",
    "motif":	"[{\"label\":\"O-Glycan core 1 fuzzy\",\"id\":\"G00032MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	383.14
  }
]