You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[3-(3-carbamoylpiperidin-1-yl)propyl]-2-[(5-methyl-1,2-oxazol-3-yl)methylsulfanyl]pyridine-3-carboxamide .
user
C20H27N5O3S
assistant