{ "added_tokens_decoder": { "102": { "content": "[MASK]", "lstrip": false, "normalized": false, "rstrip": false, "single_word": false, "special": true } }, "clean_up_tokenization_spaces": false, "mask_token": "[MASK]", "model_max_length": 140, "tokenizer_class": "SMILESTokenizer", "unk_token": "[MASK]" }