[
  {
    "gtc_id":	"G17589WN",
    "iupac_condensed":	"Rha(a1-2)[Glc(b1-3)]Ara(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	458.16
  },
  {
    "gtc_id":	"G80637HO",
    "iupac_condensed":	"Glc(b1-3)Ara(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	312.11
  }
]