[
  {
    "gtc_id":	"G33172CR",
    "iupac_condensed":	"Rha(a1-2)[Xyl(b1-3)]Gal(b1-",
    "motif":	"[{\"label\":\"Galactosylceramide\",\"id\":\"G65889KE\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	458.16
  }
]