You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2-chloro-4-methylphenyl)-2-[(6-oxo-1,7-dihydropurin-2-yl)sulfanyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H12ClN5O2S
assistant