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 3-[4-chloro-3-[difluoro(phosphanyl)methyl]phenyl]-1-(cyclopropylmethyl)-1-propylurea is given. What is its corresponding molecular formula?
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C15H20ClF2N2OP
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