You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-[(1R,5S)-8-methyl-8-(3-phenylpropyl)-8-azoniabicyclo[3.2.1]octan-3-yl]-2,2-diphenylpropanenitrile into molecular formula.
user
C32H37N2+
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