[
  {
    "gtc_id":	"G53975GY",
    "iupac_condensed":	"Gal(b1-2)[Gal(b1-3)]Gal(b1-",
    "motif":	"[{\"label\":\"Galactosylceramide\",\"id\":\"G65889KE\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	504.17
  },
  {
    "gtc_id":	"G45238ID",
    "iupac_condensed":	"Gal(b1-2)[Gal(b1-4)Gal(b1-3)]Gal(b1-",
    "motif":	"[{\"label\":\"Galactosylceramide\",\"id\":\"G65889KE\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	666.22
  }
]