[
  {
    "gtc_id":	"G69461NQ",
    "iupac_condensed":	"?-Rha(?1-2)?-Ara",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	296.11
  },
  {
    "gtc_id":	"G83405OS",
    "iupac_condensed":	"Rha(a1-4)Glc6Ac(b1-6)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	530.18
  },
  {
    "gtc_id":	"G83179DA",
    "iupac_condensed":	"Rha(a1-2)Ara(a1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	296.11
  },
  {
    "gtc_id":	"G64814RA",
    "iupac_condensed":	"Rha(a1-4)Glc(b1-6)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	488.17
  },
  {
    "gtc_id":	"G27752QD",
    "iupac_condensed":	"Ara(a1-",
    "motif":	null,
    "subsumption":	null,
    "mass":	null
  }
]