You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (4R,5S)-5-[1-(2-fluorophenyl)-2,5-dimethylpyrrol-3-yl]-1-(2-morpholin-4-ylethyl)-4-pyridin-2-ylimidazolidine-2-thione into its molecular formula.
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C26H30FN5OS
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