You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-(5,6-dihydro-3H-benzimidazol-5-yl)-5-[4-(2-morpholin-4-ylethoxy)cyclohexa-1,5-dien-1-yl]imidazolidin-2-one into its molecular formula.
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C22H29N5O3
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