Exploring β-Fluorofentanyl. To explore a different substance…

β-Fluorofentanyl
N-[1-(2-Fluoro-2-phenylethyl)piperidin-4-yl]-N-phenylpropanamide
 8472  C22H27FN2O  354.461
 Fentanyl
 InChI=1S/C22H27FN2O/c1-2-22(26)25(19-11-7-4-8-12-19)20-13-15-24(16-14-20)17-21(23)18-9-5-3-6-10-18/h3-12,20-21H,2,13-17H2,1H3
 VLXGGMZFUUJXRR-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(c1ccccc1)C1CCN(CC1)CC(c1ccccc1)F