You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-N-(5-cyclopropyl-1H-pyrazol-3-yl)-6-[4-fluoro-2-(4-fluorophenyl)pyrrolidin-1-yl]-1,3,5-triazine-2,4-diamine .
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C19H20F2N8
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