[
  {
    "gtc_id":	"G18177CP",
    "iupac_condensed":	"Rha(a1-2)[Glc(b1-6)Glc(b1-3)]Gal(b1-",
    "motif":	"[{\"label\":\"Galactosylceramide\",\"id\":\"G65889KE\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	650.23
  }
]