preferred_name: oxalate(in) + formate(out) <=> oxalate(out) + formate(in)
preferred_name_lc: oxalate(in) + formate(out) <=> oxalate(out) + formate(in)
label: oxalate(in) + formate(out) <=> oxalate(out) + formate(in)
label_lc: oxalate(in) + formate(out) <=> oxalate(out) + formate(in)