special_tokens_map.json

{
  "additional_special_tokens": [
    "<s>",
    "<pad>",
    "</s>",
    "<unk>",
    "[START_REF]",
    "[END_REF]",
    "[IMAGE]",
    "<fragments>",
    "</fragments>",
    "<work>",
    "</work>",
    "[START_SUP]",
    "[END_SUP]",
    "[START_SUB]",
    "[END_SUB]",
    "[START_DNA]",
    "[END_DNA]",
    "[START_AMINO]",
    "[END_AMINO]",
    "[START_SMILES]",
    "[END_SMILES]",
    "[START_I_SMILES]",
    "[END_I_SMILES]"
  ],
  "bos_token": "<s>",
  "eos_token": "</s>",
  "pad_token": "<pad>",
  "unk_token": "<unk>"
}