You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name S-[2-[[6-(2-amino-6-oxo-1H-purin-9-yl)-7-fluoro-7a-methyl-2-oxo-4,4a,6,7-tetrahydrofuro[3,2-d][1,3,2]dioxaphosphinin-2-yl]oxy]ethyl] 3-(2-amino-1-hydroxy-3-methylbutoxy)-2,2-dimethylpropanethioate into its molecular formula.
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C23H36FN6O9PS
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