You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule [1-oxo-1-[(4-phenylphenyl)methylamino]pentan-2-yl] 2-chloro-N-(2-chloroethyl)-2-methyliminoethanimidate into molecular formula.
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C23H27Cl2N3O2
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