You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-[4-[2-[3-chloro-2-oxo-5-(trifluoromethyl)pyridin-1-yl]acetyl]piperazin-1-yl]-2-methyl-1,3-oxazole-4-carbonitrile .
user
C17H15ClF3N5O3
assistant