You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named [2-[(2R)-1-(6-aminopurin-9-yl)propan-2-yl]oxy-1-phenylethyl]-(2-methyl-1-oxo-1-propoxypropan-2-yl)imino-oxidophosphanium is given. What is its corresponding molecular formula?
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C23H31N6O4P
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