You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[benzyl-[(4-methoxyphenyl)methyl]amino]ethyl 4-(2-oxo-3H-benzimidazol-1-yl)piperidine-1-carboxylate;hydrochloride into its molecular formula.
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C30H35ClN4O4
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