You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (1R)-1-[(4S,5S)-5-amino-2-hydroxy-2-oxo-1,3,2lambda5-dioxaphosphinan-4-yl]pentadecan-1-ol into molecular formula.
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C18H38NO5P
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