You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[2-[[3-ethoxy-4-[2-(2-fluoroanilino)-2-oxoethoxy]phenyl]methylidene]hydrazinyl]-3-oxopropyl]-4-methoxybenzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H29FN4O6
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