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-[6-[2-[3-cyano-6-(3-iodophosphanyloxypropoxy)-1,5-naphthyridin-4-yl]ethyl]-6-propyloxan-3-yl]carbamate into molecular formula.
user
C27H38IN4O5P
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