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What is the molecular formula of the molecule (4-nitrophenyl)methyl (2R,6R,7R)-3-benzhydryloxy-8-oxo-7-[(2-phenoxyacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate ?
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C35H29N3O8S
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