You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (7S)-2-[[1-[(3,5-difluoro-4-methoxyphenyl)methyl]pyrazol-4-yl]methylamino]-7-[(1R)-1-methoxyethyl]-4,8-dimethyl-5,7-dihydropteridin-6-one into its molecular formula.
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C23H27F2N7O3
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