[
  {
    "gtc_id":	"G56888EG",
    "iupac_condensed":	"Man(b1-4)[Gal(a1-6)]Man(b1-",
    "motif":	"[{\"label\":\"Mannose\",\"id\":\"G70323CJ\"},{\"label\":\"O-Mannose\",\"id\":\"G70323CJ\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	504.17
  },
  {
    "gtc_id":	"G06736WE",
    "iupac_condensed":	"Gal(b1-4)Man(b1-4)Man",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	504.17
  }
]