You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-amino-9-[8-(6-aminopurin-9-yl)-9-fluoro-3-hydroxy-18-methoxy-12-methyl-12-oxo-3-sulfanylidene-2,4,7,11,13,16-hexaoxa-3lambda5,12lambda5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-1H-purin-6-one into its molecular formula.
user
C22H27FN10O10P2S
assistant