Exploring 14384. To explore a different substance…

Ethyl {4-[phenyl(propanoyl)amino]-1-[2-(2H-tetrazol-2-yl)ethyl]piperidin-4-yl}methyl carbonate
 14384  C21H30N6O4  430.501
 Fentanyl
 InChI=1S/C21H30N6O4/c1-3-19(28)27(18-8-6-5-7-9-18)21(16-31-20(29)30-4-2)10-12-25(13-11-21)14-15-26-23-17-22-24-26/h5-9,17H,3-4,10-16H2,1-2H3
 BESDARIELJHOEX-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCOC(=O)OCC1(CCN(CC1)CCn1nncn1)N(c1ccccc1)C(=O)CC