Exploring RR-49. To explore a different substance…

RR-49
N-{1-[2-Fluoro-2-(2-fluorophenyl)ethyl]piperidin-4-yl}-N-phenylpropanamide
 8474  C22H26F2N2O  372.451
 Fentanyl
 InChI=1S/C22H26F2N2O/c1-2-22(27)26(17-8-4-3-5-9-17)18-12-14-25(15-13-18)16-21(24)19-10-6-7-11-20(19)23/h3-11,18,21H,2,12-16H2,1H3
 HVODMMOXSRCMCA-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(c1ccccc1)C1CCN(CC1)CC(c1ccccc1F)F