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system
Provide the molecular formula for the IUPAC named substance 4-anilino-N-[2-methyl-5-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)phenyl]-3-nitrobenzamide .
user
C27H26N6O3
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