1 VYF (3s,5r)-5-[4-(2-chlorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-N-(2,6-dimethylheptan-4-yl)piperidine-3-carboxamide 1.000 2 VYE (3s,5r)-5-[4-(2-chlorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-N-(3-methylbutyl)piperidine-3-carboxamide 0.882