[
  {
    "gtc_id":	"G60694PP",
    "iupac_condensed":	"GlcN4PEtn(b1-6)GlcN(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	463.16
  },
  {
    "gtc_id":	"G99225ZM",
    "iupac_condensed":	"GlcN4P(b1-6)GlcN(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	420.11
  }
]