[
  {
    "gtc_id":	"G41491KA",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G41606FB",
    "iupac_condensed":	"Glc(b1-3)Glc(b1-2)[Rha(a1-4)]Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	650.23
  },
  {
    "gtc_id":	"G31518ZS",
    "iupac_condensed":	"Glc(b1-2)[Rha(a1-4)]Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	488.17
  },
  {
    "gtc_id":	"G39970RN",
    "iupac_condensed":	"Glc(b1-4)Glc(b1-3)Glc",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	504.17
  },
  {
    "gtc_id":	"G29991XU",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G02556BT",
    "iupac_condensed":	"Glc(b1-4)Glc(b1-4)Glc(b1-3)Glc",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	666.22
  },
  {
    "gtc_id":	"G48804HV",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G64807HO",
    "iupac_condensed":	"Fruf(b2-1a)[Fruf(b2-6)]Glc",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	504.17
  },
  {
    "gtc_id":	"G16588DC",
    "iupac_condensed":	"Fuc(a1-2)Gal(b1-2)Xyl(a1-6)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	620.22
  },
  {
    "gtc_id":	"G59730BB",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	416.15
  },
  {
    "gtc_id":	"G26459GE",
    "iupac_condensed":	"Fruf(b2-1a)[Fruf(b2-1)Fruf(b2-6)Fruf(b2-6)]Glc",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	828.27
  }
]