[
  {
    "gtc_id":	"G60559MG",
    "iupac_condensed":	"Gal(a1-3)GalNAc(b1-4)GlcNAc6P(b1-3)Man6PEtn(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1113.3
  },
  {
    "gtc_id":	"G14538KZ",
    "iupac_condensed":	"Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	342.12
  },
  {
    "gtc_id":	"G32570GX",
    "iupac_condensed":	"Gal(a1-3)GalNAc(b1-4)GlcNAc6P(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	990.29
  },
  {
    "gtc_id":	"G09546QO",
    "iupac_condensed":	"Gal(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G39785TO",
    "iupac_condensed":	"Gal(a1-3)GalNAc(b1-4)GlcNAc(b1-3)Man(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"},{\"label\":\"LDN\",\"id\":\"G31736BK\"},{\"label\":\"LacdiNAc\",\"id\":\"G31736BK\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	910.33
  }
]