You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name ethyl 1-[N'-methyl-N-[[3-(methylcarbamoyl)phenyl]methyl]carbamimidoyl]piperidine-3-carboxylate;hydroiodide into its molecular formula.
user
C19H29IN4O3
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