You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-[dideuterio-(3-methylphenyl)methyl]-5-fluoro-2-(2-methylphenanthro[1,2-b][1]benzothiol-10-yl)pyridine by IUPAC nomenclature, provide its molecular formula.
user
C34H24FNS
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