STOUT: SMILES to IUPAC names using neural machine translation

By Kohulan Rajan, Achim Zielesny, Christoph Steinbeck. 2020

54 citations recorded by the source corpus.

Chemical compounds can be identified through a graphical depiction, a suitable string representation, or a chemical name. A universally accepted naming scheme for chemistry was established by the International Union of Pure and Applied Chemistry (IUPAC) based on a set of rules. Due to the complexity of this ruleset a correct chemical name assignment remains challenging for human beings and there are only a few rule-based cheminformatics toolkits available that support this task in an automated manner. Here we present STOUT ( S MILES- TO -I U PAC-name t ranslator), a deep-learning neural machine translation approach to generate the IUPAC name for a given molecule from its SMILES string as well as the reverse translation, i.e. predicting the SMILES string from the IUPAC name. In both cases, the system is able to predict with an average BLEU score of about 90% and a Tanimoto similarity index of more than 0.9. Also incorrect predictions show a remarkable similarity between true and predicted compounds.

Subfields: Computational Theory and Mathematics, Materials Chemistry, Molecular Biology, Natural Language Processing

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In Molecular Biology

  1. Guillem Cucurull

In Natural Language Processing

  1. Elvis Saravia
  2. Guillem Cucurull
  3. Thomas Scialom

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