[
  {
    "gtc_id":	"G07255ZZ",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G82539YQ",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G35210SF",
    "iupac_condensed":	"GlcA(b1-4)GlcA(b1-4)Glc(b1-4)[Gal4-1,6-1Py(a1-4)GlcA(b1-3)Glc(b1-4)Glc(b1-4)Glc(b1-6)]Glc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1588.43
  },
  {
    "gtc_id":	"G58741FX",
    "iupac_condensed":	"GlcA(b1-4)GlcA(b1-4)Glc(b1-4)[Gal4-1,6-1Py(b1-3)Glc4-1,6-1Py(?1-4)Glc(b1-4)Glc(b1-6)]Glc(a1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1482.4
  },
  {
    "gtc_id":	"G21553SY",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G64850CH",
    "iupac_condensed":	"GlcA(b1-4)GlcA(b1-4)Glc(b1-4)[Gal4-1,6-1Py(b1-6)Gal(b1-6)Glc(b1-6)Gal(a1-4)GlcA(b1-4)Glc(b1-4)Glc(b1-6)]Glc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1912.53
  },
  {
    "gtc_id":	"G76305AK",
    "iupac_condensed":	"GlcA(b1-4)GlcA(b1-4)Glc(b1-4)[Glc4-1,6-1Py(b1-6)Gal(a1-4)GlcA(b1-4)Glc(b1-4)Glc(b1-4)Glc(b1-6)]Glc(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1750.48
  },
  {
    "gtc_id":	"G41982VU",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G92460HK",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G25177ED",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G76226QX",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  }
]