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system
Name the molecular formula for the molecule established as N-[4-[2-[7-[5-chloro-2-(tetrazol-1-yl)phenyl]-5-oxo-2,3-dihydro-1H-indolizin-3-yl]-1H-imidazol-5-yl]phenyl]-2-methoxyacetamide using the IUPAC nomenclature.
user
C27H23ClN8O3
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