https://cheminfo.github.io/nmr-dataset-demo/oxford/ethylCrotonate.zip <img width="1632" height="932" alt="Image" src="https://github.com/user-attachments/assets/3c2299b0-7d34-4cf1-aade-f69a8eb19cd3" />
https://cheminfo.github.io/nmr-dataset-demo/oxford/ethylCrotonate.zip