[
  {
    "gtc_id":	"G66649NU",
    "iupac_condensed":	"Araf(?1-3)[Araf(?1-2)[Araf(?1-3)Araf(?1-3)][Araf(?1-3)[Araf(?1-2)[Araf(?1-3)Araf(?1-3)]Xyl(?1-4)]Xyl(?1-4)]Xyl(?1-4)]Xyl(?1-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1602.52
  }
]