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

4″-Nitrofentanyl
N-{1-[2-(4-Nitrophenyl)ethyl]piperidin-4-yl}-N-phenylpropanamide
 1613  C22H27N3O3  381.468
 Fentanyl
 InChI=1S/C22H27N3O3/c1-2-22(26)24(19-6-4-3-5-7-19)20-13-16-23(17-14-20)15-12-18-8-10-21(11-9-18)25(27)28/h3-11,20H,2,12-17H2,1H3
 AJLYIWINRIOUCY-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(c1ccccc1)C1CCN(CC1)CCc1ccc(cc1)N(=O)=O