You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[1-[4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxy-5-ethyl-3-(2-methoxyethoxy)oxolan-2-yl]-2-oxopyrimidin-4-yl]acetamide into molecular formula.
user
C24H40N5O7P
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