[
  {
    "gtc_id":	"G38287SG",
    "iupac_condensed":	"Galf(b1-3)Gal(a1-2)D-Rha(a1-3)Man(a1-3)Glc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	814.3
  },
  {
    "gtc_id":	"G18285WY",
    "iupac_condensed":	"Gal(a1-2)D-Rha(a1-3)Man(a1-3)Glc-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	652.24
  },
  {
    "gtc_id":	"G25353VI",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Mannose\",\"id\":\"G70323CJ\"},{\"label\":\"O-Mannose\",\"id\":\"G70323CJ\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  }
]