[
  {
    "gtc_id":	"G30018MT",
    "iupac_condensed":	"Rha(a1-3)Rha(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	310.13
  },
  {
    "gtc_id":	"G05740LL",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G63725PA",
    "iupac_condensed":	"L-6dTal2Ac3Me(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G19232VV",
    "iupac_condensed":	"L-6dTal3Me(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  },
  {
    "gtc_id":	"G55747CD",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  }
]