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system
Provide the molecular formula for the IUPAC named substance N-[1-[(3-chlorophenoxy)methyl]pyrazol-4-yl]-2-[3-(trifluoromethyl)-5,6,7,8-tetrahydro-4H-cyclohepta[c]pyrazol-1-yl]acetamide .
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C21H21ClF3N5O2
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