You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 5-[(3-ethyl-2,6-difluoro-5-methoxyphenyl)methoxy]-N-[3-methoxy-4-(2-piperidin-4-ylethoxy)phenyl]pyrimidin-2-amine ?
user
C28H34F2N4O4
assistant