Exploring 3130. To explore a different substance…

N-Phenyl-N-{4-phenyl-1-[2-(1H-pyrazol-1-yl)ethyl]piperidin-4-yl}propanamide
 3130  C25H30N4O  402.532
 Fentanyl
 InChI=1S/C25H30N4O/c1-2-24(30)29(23-12-7-4-8-13-23)25(22-10-5-3-6-11-22)14-18-27(19-15-25)20-21-28-17-9-16-26-28/h3-13,16-17H,2,14-15,18-21H2,1H3
 IAZXYDWJTAMXDZ-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(C1(CCN(CC1)CCn1cccn1)c1ccccc1)c1ccccc1