You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-ethyl-2,2-dimethyl-N'-[[4-(piperidine-1-carbonyl)phenyl]methyl]thiomorpholine-4-carboximidamide;hydroiodide by IUPAC nomenclature, provide its molecular formula.
user
C22H35IN4OS
assistant