[
  {
    "gtc_id":	"G20269AL",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	2235.57
  },
  {
    "gtc_id":	"G60372YR",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1464.35
  },
  {
    "gtc_id":	"G15388DM",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	1218.33
  },
  {
    "gtc_id":	"G74527CH",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1464.35
  }
]