You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (3S)-N-(1-benzylpiperidin-4-yl)-1-(5-phenylpyrimidin-2-yl)piperidine-3-carboxamide is given. What is its corresponding molecular formula?
user
C28H33N5O
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