Research:
https://en.wikipedia.org/wiki/S-23_(drug) https://www.ncbi.nlm.nih.gov/pubmed/14761201 https://www.ncbi.nlm.nih.gov/pubmed/18772237 https://pubchem.ncbi.nlm.nih.gov/compound/24892822
2D/3D Molecular structure:
https://chemapps.stolaf.edu/jmol/jmol.php?model