You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[4-[(3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl-methylcarbamoyl]phenyl]pyridine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H19N5O3
assistant