You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(4-bromophenyl)-1-[4-[(6-methyl-1,3-benzoxazol-2-yl)methyl]piperazin-1-yl]-3-phenylpropan-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H28BrN3O2
assistant