Exploring 3′-Me-4F-iBF. To explore a different substance…

3′-Me-4F-iBF
N-(4-Fluorophenyl)-2-methyl-N-{1-[2-(3-methylphenyl)ethyl]piperidin-4-yl}propanamide
 1889  C24H31FN2O  382.514
 Fentanyl
 InChI=1S/C24H31FN2O/c1-18(2)24(28)27(22-9-7-21(25)8-10-22)23-12-15-26(16-13-23)14-11-20-6-4-5-19(3)17-20/h4-10,17-18,23H,11-16H2,1-3H3
 OEGWOUDRRMBKBQ-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 Fc1ccc(cc1)N(C(=O)C(C)C)C1CCN(CC1)CCc1cccc(c1)C