You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[N-[(4-fluorophenyl)methyl]anilino]-3-[3-[4-(2-methoxyphenyl)piperazin-1-yl]propyl]urea The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H34FN5O2
assistant