You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (1S,2R)-2-(3-benzylidene-8-azabicyclo[3.2.1]octan-8-yl)-1-(4-phenylmethoxyphenyl)propan-1-ol by IUPAC nomenclature, provide its molecular formula.
user
C30H33NO2
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