[
  {
    "gtc_id":	"G43586FT",
    "iupac_condensed":	"Glc(b1-2)[D-Rha(a1-2)Glc(b1-3)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	664.21
  },
  {
    "gtc_id":	"G99739TG",
    "iupac_condensed":	"Glc(b1-6)Glc(b1-6)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	504.17
  }
]