You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (1S)-N-benzyl-1-[(3R,5R,6S)-2-oxo-3,5,6-triphenyl-1,4,2lambda5-oxazaphosphinan-2-yl]-1-phenylmethanamine into molecular formula.
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C35H33N2O2P
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