Exploring 14382. To explore a different substance…

{4-[(2-Methylpropanoyl)(phenyl)amino]-1-[2-(2H-tetrazol-2-yl)ethyl]piperidin-4-yl}methyl 2-methylpropanoate
 14382  C23H34N6O3  442.554
 Fentanyl
 InChI=1S/C23H34N6O3/c1-18(2)21(30)29(20-8-6-5-7-9-20)23(16-32-22(31)19(3)4)10-12-27(13-11-23)14-15-28-25-17-24-26-28/h5-9,17-19H,10-16H2,1-4H3
 JVZFUMHYFWTGBN-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 O=C(C(C)C)OCC1(CCN(CC1)CCn1nncn1)N(C(=O)C(C)C)c1ccccc1