You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (E)-3-(5-bromo-2-methoxyphenyl)-N-[[4-[5-[(2R)-butan-2-yl]-1,3-benzoxazol-2-yl]phenyl]carbamothioyl]prop-2-enamide .
user
C28H26BrN3O3S
assistant