You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name ethyl N-[1-cyclopropyl-2-[[N-ethyl-N'-[[4-(2,2,2-trifluoroethoxymethyl)phenyl]methyl]carbamimidoyl]amino]ethyl]carbamate;hydroiodide into its molecular formula.
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C21H32F3IN4O3
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