You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2S)-1-[5-chloro-2-(3,5-difluoroanilino)pyrimidin-4-yl]-N-[3-(4-methylpiperazine-1-carbonyl)-4-morpholin-4-ylphenyl]pyrrolidine-2-carboxamide into its molecular formula.
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C31H35ClF2N8O3
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