Exploring 4″-Fluorofentanyl. To explore a different substance…

4″-Fluorofentanyl
N-{1-[2-(4-Fluorophenyl)ethyl]piperidin-4-yl}-N-phenylpropanamide
 1612  C22H27FN2O  354.461
 Fentanyl
 InChI=1S/C22H27FN2O/c1-2-22(26)25(20-6-4-3-5-7-20)21-13-16-24(17-14-21)15-12-18-8-10-19(23)11-9-18/h3-11,21H,2,12-17H2,1H3
 LSSHGONYDWDTQM-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(c1ccccc1)C1CCN(CC1)CCc1ccc(cc1)F