[
  {
    "gtc_id":	"G17470DT",
    "iupac_condensed":	"Galf(b1-5)Galf(b1-2)Man(a1-5)Man-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	668.24
  },
  {
    "gtc_id":	"G39277TV",
    "iupac_condensed":	"Galf(b1-2)Man(a1-5)Man-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	506.18
  },
  {
    "gtc_id":	"G29991XU",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  }
]