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Convert the IUPAC name of a molecule benzyl N-[(5S)-6-oxo-5-[(4R)-3-oxo-4-[(2-phenylacetyl)amino]-1,4,5,10-tetrahydroazepino[3,4-b]indol-2-yl]-6-(2-phenylethylamino)hexyl]carbamate into molecular formula.
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C42H45N5O5
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