You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(5-bromo-2-methoxyphenyl)-N-[2-chloro-5-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]prop-2-enamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H15BrClN3O3
assistant