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 S-[2-[2-(2-amino-6-oxo-1H-purin-9-yl)ethoxymethyl-[(3-chlorophenyl)methoxy]phosphanyl]oxyethyl] 4-methylbenzenecarbothioate .
user
C25H27ClN5O5PS
assistant