[
  {
    "gtc_id":	"G96976GM",
    "iupac_condensed":	"ManA2NAc3N(b1-4)ManA2NAc3N(b1-3)D-FucNAc(a1-4)ManA2NAc3N(b1-4)ManA2NAc3N(b1-3)D-FucNAc(b1-6)2,5-Anhydro-Man-ol",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1402.54
  },
  {
    "gtc_id":	"G98071RR",
    "iupac_condensed":	"ManA2NAc3N(b1-4)ManA2NAc3N(b1-3)D-FucNAc",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	637.24
  }
]