You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(3-chloro-4-fluorophenyl)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyridin-2-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H10ClFN4O
assistant