Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects ... showing a MAE of 2.05 ppm for 13 C and 0.165 ppm for 1 H, and achieving 95.21% concordance with experts’ assignments.

Health and Human Services officials said the postponement was to accommodate public comment ahead of the meeting but experts decried the delay.

The Supporting Information is available free of charge at https://pubs.acs.org/doi/10.1021/acs.biomac.4c01371.