[
  {
    "gtc_id":	"G33789RS",
    "iupac_condensed":	"GlcA4Me(a1-2)[Xyl(b1-4)Xyl(b1-4)]Xyl",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	604.19
  },
  {
    "gtc_id":	"G90566YT",
    "iupac_condensed":	"GlcA4Me(a1-2)[Xyl(b1-4)]Xyl",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	472.14
  },
  {
    "gtc_id":	"G00440OL",
    "iupac_condensed":	"Rha(a1-6)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	326.12
  },
  {
    "gtc_id":	"G09661WM",
    "iupac_condensed":	"GlcA4Me(a1-2)[Xyl(b1-4)Xyl(b1-4)Xyl(b1-4)]Xyl",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	736.23
  },
  {
    "gtc_id":	"G59475RS",
    "iupac_condensed":	"GlcA4Me(a1-2)[Xyl(b1-4)Xyl(b1-4)Xyl(b1-4)Xyl(b1-4)]Xyl",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	868.27
  }
]