Exploring N-Phenoxypropylfentanyl. To explore a different substance…

N-Phenoxypropylfentanyl
N-[1-(3-Phenoxypropyl)piperidin-4-yl]-N-phenylpropanamide
 8187  C23H30N2O2  366.497
 Fentanyl
 InChI=1S/C23H30N2O2/c1-2-23(26)25(20-10-5-3-6-11-20)21-14-17-24(18-15-21)16-9-19-27-22-12-7-4-8-13-22/h3-8,10-13,21H,2,9,14-19H2,1H3
 UMSJIWDKTWLOTG-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(c1ccccc1)C1CCN(CC1)CCCOc1ccccc1