You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule tert-butyl N-[(2R)-2-[[5-cyano-6-(3,5-dimethoxyanilino)-3-fluoropyridin-2-yl]amino]-3-phenylpropyl]carbamate into molecular formula.
user
C28H32FN5O4
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