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system
Name the molecular formula for the molecule established as 7a-(4-chlorophenyl)-3-[(E)-2-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]ethenyl]-6,7-dihydro-5H-pyrrolo[1,2-d][1,2,4]oxadiazole using the IUPAC nomenclature.
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C24H23ClN4O2
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