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Under IUPAC nomenclature, a molecule named N-[(2,6-difluorophenyl)methyl]-14-imidazol-1-yl-3,6-diazatricyclo[9.4.0.02,7]pentadeca-1(11),2,4,6,12,14-hexaen-5-amine is given. What is its corresponding molecular formula?
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C23H19F2N5
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