You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl)-2-(1-phenylpyrazolo[3,4-d]pyrimidin-4-yl)sulfanylethanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H25N5OS
assistant