Exploring R-1404. To explore a different substance…

R-1404
Prop-2-en-1-yl 1-(3-oxo-3-phenylpropyl)-4-phenylpiperidine-4-carboxylate
 9203  C24H27NO3  377.476
 InChI=1S/C24H27NO3/c1-2-19-28-23(27)24(21-11-7-4-8-12-21)14-17-25(18-15-24)16-13-22(26)20-9-5-3-6-10-20/h2-12H,1,13-19H2
 HETLLCGJSDVUTF-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 C=CCOC(=O)C1(CCN(CC1)CCC(=O)c1ccccc1)c1ccccc1