You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 2-[2-[(4-fluorophenyl)-hydroxymethyl]-4-[(5-methyl-1H-pyrazol-3-yl)amino]pyrrolo[1,2-a][1,3,5]triazin-6-yl]propan-2-ol into its molecular formula.
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C20H21FN6O2
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