[
  {
    "gtc_id":	"G13362NJ",
    "iupac_condensed":	"GlcA(b1-2)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	356.1
  },
  {
    "gtc_id":	"G56028CU",
    "iupac_condensed":	"D-Apif(b1-2)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	312.11
  },
  {
    "gtc_id":	"G62501ZM",
    "iupac_condensed":	"Glc(b1-2)[Xyl(b1-2)D-Fuc(b1-6)]Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	620.22
  },
  {
    "gtc_id":	"G88840MC",
    "iupac_condensed":	"Xyl(b1-2)D-Fuc(b1-6)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	458.16
  },
  {
    "gtc_id":	"G16720XZ",
    "iupac_condensed":	"Xyl(b1-2)D-Fuc(b1-6)GlcNAc(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	499.19
  }
]