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What is the molecular formula of the compound with this IUPAC name ethyl 2-azidoacetate;ethyl (Z)-2-azido-3-[1-(2-phenylethyl)pyrazol-4-yl]prop-2-enoate;ethyl 1-(2-phenylethyl)-6H-pyrrolo[2,3-c]pyrazole-5-carboxylate;1-(2-phenylethyl)pyrazole-4-carbaldehyde ?
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C64H70N18O9
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