You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)methyl]-3-(thiophen-2-ylmethyl)urea The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H13N5O2S
assistant