[
  {
    "gtc_id":	"G36816OZ",
    "iupac_condensed":	"Gal(b1-2)[Rha(a1-6)]Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	488.17
  },
  {
    "gtc_id":	"G00440OL",
    "iupac_condensed":	"Rha(a1-6)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	326.12
  },
  {
    "gtc_id":	"G28837PM",
    "iupac_condensed":	"Gal(b1-2)[Xyl(b1-2)Ara(a1-3)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	620.18
  },
  {
    "gtc_id":	"G74556OQ",
    "iupac_condensed":	"Xyl(b1-6)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	312.11
  },
  {
    "gtc_id":	"G28534TF",
    "iupac_condensed":	"Gal(b1-2)[Glc(b1-2)Ara(a1-3)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	650.19
  },
  {
    "gtc_id":	"G87156SE",
    "iupac_condensed":	"Gal(b1-2)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	342.12
  },
  {
    "gtc_id":	"G25525YD",
    "iupac_condensed":	"Rha(a1-6)[?-Xyl(?1-2)]Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Linkage-defined saccharide",
    "mass":	458.16
  },
  {
    "gtc_id":	"G71587NH",
    "iupac_condensed":	"Xyl(b1-2)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	312.11
  },
  {
    "gtc_id":	"G14063KH",
    "iupac_condensed":	"D-Apif(b1-6)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	312.11
  },
  {
    "gtc_id":	"G09183JD",
    "iupac_condensed":	"Glc(b1-6)Glc(b1-",
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	342.12
  },
  {
    "gtc_id":	"G90945XS",
    "iupac_condensed":	"Gal(b1-2)[Xyl(b1-2)Ara(a1-3)]GlcA6Me(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	634.2
  },
  {
    "gtc_id":	"G92065TJ",
    "iupac_condensed":	"Gal(b1-2)[Glc(b1-2)Gal(b1-4)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	680.2
  },
  {
    "gtc_id":	"G17662EX",
    "iupac_condensed":	"Gal(a1-2)[Glc(b1-2)Gal(b1-4)]GlcA(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	680.2
  }
]