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system
Name the molecular formula for the molecule established as 2-phenyl-4-(2-phenylpyrimidin-5-yl)-6-spiro[fluorene-9,2'-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaene]-2-ylpyrimidine using the IUPAC nomenclature.
user
C47H30N4
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