You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-methyl-4-phenyl-2-[3-(4-phenyl-6-pyridin-2-yl-1,3,5-triazin-2-yl)phenyl]-1,10-phenanthroline is the IUPAC name of a molecule. Please give its molecular formula.
user
C39H26N6
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