[
  {
    "gtc_id":	"G13224CR",
    "iupac_condensed":	"Neu5Ac(a2-3)[GalNAc(b1-4)]Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"Sialopentaosylceramide\",\"id\":\"G13224CR\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1201.42
  }
]