You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (2-oxo-1-phenyl-2-pyrrolidin-1-ylethyl) (E)-3-(3,5-dimethyl-1-phenylpyrazol-4-yl)prop-2-enoate by IUPAC nomenclature, provide its molecular formula.
user
C26H27N3O3
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