[
  {
    "gtc_id":	"G43273GF",
    "iupac_condensed":	"Glc(b1-2)[Rha(a1-4)Glc(b1-6)]Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	650.23
  },
  {
    "gtc_id":	"G02494GE",
    "iupac_condensed":	"Glc(b1-3)Rha(a1-2)D-Fuc3,4Ac2(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	556.2
  },
  {
    "gtc_id":	"G76057EB",
    "iupac_condensed":	"Glc(b1-3)Rha(a1-2)[Glc(b1-3)]D-Fuc4Ac(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	676.24
  }
]