You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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(E)-2-cyano-N-[2-(3,4-dimethoxyphenyl)ethyl]-3-[3-(3-ethoxyphenyl)-1-phenylpyrazol-4-yl]prop-2-enamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H30N4O4
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