You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R,2S)-2-[(3S)-2-oxo-3-(phenylmethoxycarbonylamino)pyrrolidin-1-yl]cyclohexane-1-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H24N2O5
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