[
  {
    "gtc_id":	"G02149VR",
    "iupac_condensed":	"Neu5Ac(a2-3)[Neu5Ac(a2-3)Gal(b1-3)[Neu5Ac(a2-6)]GalNAc(b1-4)]Gal(b1-4)Glc(b1-",
    "motif":	"[{\"label\":\"GT1aa\",\"id\":\"G02149VR\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	1580.53
  }
]