You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (1R,2R)-N-(2-methoxyethyl)-2-(4-phenylpiperazin-1-yl)-1,2-dihydronaphthalen-1-amine by IUPAC nomenclature, provide its molecular formula.
user
C23H29N3O
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