[
  {
    "gtc_id":	"G69528CO",
    "iupac_condensed":	"Rha(a1-3)Rha(a1-8)Kdo",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	530.18
  },
  {
    "gtc_id":	"G95162IM",
    "iupac_condensed":	"Rha(a1-3)Rha(a1-8)Kdn",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	560.2
  },
  {
    "gtc_id":	"G45593KP",
    "iupac_condensed":	"GlcN(b1-6)?-GlcN",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	340.15
  },
  {
    "gtc_id":	"G47258SZ",
    "iupac_condensed":	null,
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	982.24
  },
  {
    "gtc_id":	"G03604FA",
    "iupac_condensed":	"Glc(?1-6)Glc(?1-6)Glc(?1-4/5)Glc?P(?1-5)Kdo(?2-6)GlcN4P(b1-6)GlcN",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	1368.35
  },
  {
    "gtc_id":	"G38724EM",
    "iupac_condensed":	null,
    "motif":	"[{\"label\":\"Glucosylceramide\",\"id\":\"G71142DF\"}]",
    "subsumption":	"Fully-defined saccharide",
    "mass":	null
  },
  {
    "gtc_id":	"G31482PW",
    "iupac_condensed":	"Rha(a1-3)Rha(a1-8)Kdo(?2-",
    "motif":	null,
    "subsumption":	"Linkage-defined saccharide",
    "mass":	530.18
  }
]