You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3R)-N,N-diethyl-3-[(3-pyridin-3-ylphenyl)methyl]-1-[(2S)-spiro[2.3]hexane-2-carbonyl]pyrrolidine-3-carboxamide into its molecular formula.
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C28H35N3O2
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