You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-(3-chloro-4-cyanophenyl)-2-[methyl-[(5-methyl-1,2-oxazol-3-yl)methyl]amino]propanamide into its molecular formula.
user
C16H17ClN4O2
assistant