[
  {
    "gtc_id":	"G65703ID",
    "iupac_condensed":	"GlcNAc(b1-2)Man(a1-3)[Man(a1-6)][Xyl(b1-2)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-3)]GlcNAc(?1-",
    "motif":	"[{\"label\":\"N-Glycan core basic\",\"id\":\"G00026MO\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1391.51
  },
  {
    "gtc_id":	"G64799PD",
    "iupac_condensed":	"Man(a1-6)[Xyl(b1-2)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-3)]GlcNAc(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1026.38
  }
]