[
  {
    "gtc_id":	"G72817RQ",
    "iupac_condensed":	"Xyl(b1-4)Rha(a1-2)[Rha(a1-3)]Qui(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	588.23
  },
  {
    "gtc_id":	"G87016OQ",
    "iupac_condensed":	"Xyl(b1-3)Xyl(b1-4)Rha(a1-2)[Rha(a1-3)]Qui(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	720.27
  },
  {
    "gtc_id":	"G44656QS",
    "iupac_condensed":	"Gal(b1-2)[Ara(a1-3)]GlcA6Me(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	502.15
  }
]