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Under IUPAC nomenclature, a molecule named N-ethyl-3-[[3-[4-[[5-(ethylcarbamoyl)-4,5,6,7-tetrahydrobenzimidazol-1-yl]-diphenylmethyl]phenyl]phenyl]-diphenylmethyl]-4,5,6,7-tetrahydrobenzimidazole-5-carboxamide is given. What is its corresponding molecular formula?
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C58H56N6O2
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