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-(N-carbamoylanilino)propyl-[2-(4-chlorophenyl)ethyl]-[(4-chlorophenyl)methyl]-ethylazanium;iodide is given. What is its corresponding molecular formula?
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C27H32Cl2IN3O
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