You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 3-ethoxy-3-hydroxy-2-[N'-[(Z)-(4-hydroxyphenyl)methylideneamino]carbamimidoyl]prop-2-enoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H19N3O5
assistant