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 ethyl 2-[2-[2-[[3-ethoxy-4-[2-oxo-2-(N-phenylanilino)ethoxy]phenyl]methylidene]hydrazinyl]-1,3-thiazol-4-yl]acetate .
user
C30H30N4O5S
assistant