You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (E)-N-methyl-3-(3-methylphenyl)-N-[2-(4-morpholin-4-ylanilino)-2-oxoethyl]prop-2-enamide by IUPAC nomenclature, provide its molecular formula.
user
C23H27N3O3
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