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 (4-carbamimidoylphenyl) 4-[(Z)-4-(N-(2-ethoxy-2-oxoethyl)anilino)-4-oxobut-2-en-2-yl]benzoate .
user
C28H27N3O5
assistant