Exploring 14370. To explore a different substance…

{4-[Phenyl(propanoyl)amino]-1-[2-(thiophen-2-yl)ethyl]piperidin-4-yl}methyl acetate
 14370  C23H30N2O3S  414.561
 Fentanyl
 InChI=1S/C23H30N2O3S/c1-3-22(27)25(20-8-5-4-6-9-20)23(18-28-19(2)26)12-15-24(16-13-23)14-11-21-10-7-17-29-21/h4-10,17H,3,11-16,18H2,1-2H3
 KSONHIGERUXVAR-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(C1(CCN(CC1)CCc1cccs1)COC(=O)C)c1ccccc1