Exploring 3,5-Dimethylfentanyl. To explore a different substance…

3,5-Dimethylfentanyl
N-[3,5-Dimethyl-1-(2-phenylethyl)piperidin-4-yl]-N-phenylpropanamide
 1607  C24H32N2O  364.524
 Fentanyl
 InChI=1S/C24H32N2O/c1-4-23(27)26(22-13-9-6-10-14-22)24-19(2)17-25(18-20(24)3)16-15-21-11-7-5-8-12-21/h5-14,19-20,24H,4,15-18H2,1-3H3
 HUUKSTIPSCSVRS-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(C1C(C)CN(CC1C)CCc1ccccc1)c1ccccc1