You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 2-[2-[2-[4-[(4R,5R)-3,3-dibutyl-7-(dimethylamino)-1,1,4-trihydroxy-4,5-dihydro-2H-1lambda4,2-benzothiazepin-5-yl]phenoxy]ethoxy]ethoxy]ethyl-triethylazanium;hydroiodide ?
user
C37H65IN3O6S+
assistant