You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (E)-3-[4-methoxy-3-(morpholin-4-ylmethyl)phenyl]-1-(1,3,5-trimethylpyrazol-4-yl)prop-2-en-1-one into molecular formula.
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C21H27N3O3
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