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system
Provide the molecular formula for the IUPAC named substance 5-[2-chloro-3-(trifluoromethyl)phenyl]-10-pyrazin-2-yl-3,4,6,9,11,12-hexazatricyclo[7.3.0.02,6]dodeca-1(12),2,4,10-tetraene .
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C17H10ClF3N8
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