You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [2-[[(1R)-1-(4-ethylphenyl)ethyl]amino]-2-oxoethyl] (E)-3-(2,3-dihydro-1,4-benzodioxin-6-yl)prop-2-enoate by IUPAC nomenclature, provide its molecular formula.
user
C23H25NO5
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