Exploring MP102. To explore a different substance…

MP102
4-[Butanoyl(phenyl)amino]-N-cycloheptyl-1-(2-phenylethyl)piperidine-4-carboxamide
 11817  C31H43N3O2  489.692
 Fentanyl
 InChI=1S/C31H43N3O2/c1-2-13-29(35)34(28-18-11-6-12-19-28)31(30(36)32-27-16-9-3-4-10-17-27)21-24-33(25-22-31)23-20-26-14-7-5-8-15-26/h5-8,11-12,14-15,18-19,27H,2-4,9-10,13,16-17,20-25H2,1H3,(H,32,36)
 WXQHNFNJUXIVFT-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCCC(=O)N(C1(CCN(CC1)CCc1ccccc1)C(=O)NC1CCCCCC1)c1ccccc1