You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-(3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl)-3-methoxy-1-phenylsulfanylbutan-2-yl]-3-hydroxy-2-methylbenzamide;N-tert-butylformamide;ethane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C39H67N3O4S
assistant