You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-naphtho[2,3-b][1]benzofuran-2-yl-4,6-diphenyl-1,3,5-triazine;2-naphtho[2,3-b][1]benzofuran-4-yl-4,6-diphenyl-1,3,5-triazine;2-naphtho[2,3-b][1]benzofuran-1-yl-4-phenyl-6-(3-phenylphenyl)-1,3,5-triazine;2-naphtho[6,7-b][1]benzofuran-10-yl-4-phenyl-1,3,5-triazine by IUPAC nomenclature, provide its molecular formula.
user
C124H76N12O4
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