Author
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Author 1
Raja Vavekanand
Datalink Research and Technology Lab, Karachi 07545, Sindh, Pakistan
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IECE Contributions

Free Access | Research Article | 26 February 2025
NMRGen: A Generative Modeling Framework for Molecular Structure Prediction from NMR Spectra
IECE Transactions on Emerging Topics in Artificial Intelligence | Volume 2, Issue 1: 16-25, 2025 | DOI:10.62762/TETAI.2024.277656
Abstract
Interpreting NMR spectra to accurately predict molecular structures remains a significant challenge in chemistry due to the complexity of spectral data and the need for precise structural elucidation. This study introduces NMRGen, a generative modeling framework that predicts molecular structures from NMR spectra and molecular formulas. The framework combines a SMILES autoencoder (GRU-based encoder-decoder) and an NMR encoder (CNN and DNN layers) to map spectral data to molecular representations. The SMILES autoencoder compresses and reconstructs SMILES strings, while the NMR encoder processes NMR spectra to generate latent vectors aligned with those from the SMILES encoder. Experiments were... More >

Graphical Abstract
NMRGen: A Generative Modeling Framework for Molecular Structure Prediction from NMR Spectra