{4-[Benzoyl(phenyl)amino]-1-[2-(thiophen-2-yl)ethyl]piperidin-4-yl}methyl benzoate
 14369  C32H32N2O3S  524.673
 Fentanyl
 InChI=1S/C32H32N2O3S/c35-30(26-11-4-1-5-12-26)34(28-15-8-3-9-16-28)32(25-37-31(36)27-13-6-2-7-14-27)19-22-33(23-20-32)21-18-29-17-10-24-38-29/h1-17,24H,18-23,25H2
 SLGLPVWATSKMNM-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 O=C(N(C1(CCN(CC1)CCc1cccs1)COC(=O)c1ccccc1)c1ccccc1)c1ccccc1