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system
Name the molecular formula for the molecule established as N-(2-chloroethyl)-N-(2-chloro-1,1,2,2-tetradeuterioethyl)-3,4,4,6,6-pentadeuterio-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine using the IUPAC nomenclature.
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C7H15Cl2N2O2P
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