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 ethyl 4-[N-[[3-[(3-hydroxy-6-methylpyridin-2-yl)methyl]-2-(3-morpholin-4-ylpropylamino)benzimidazol-5-yl]methyl]-3,5-dimethylanilino]butanoate;4-[N-[[3-[(3-hydroxy-6-methylpyridin-2-yl)methyl]-2-(3-morpholin-4-ylpropylamino)benzimidazol-5-yl]methyl]-3,5-dimethylanilino]butanoic acid is given. What is its corresponding molecular formula?
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C70H92N12O8
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