[
  {
    "gtc_id":	"G51535NO",
    "iupac_condensed":	"Rha(b1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G26732BK",
    "iupac_condensed":	"Rha(b1-3)Gal(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	326.12
  }
]