You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[2-(2-azaspiro[3.5]nonane-2-carbonyl)-4-(cyclohexylmethyl)-1,3-thiazol-5-yl]-N-tert-butyl-3-chloro-2-(1-hydroxyethyl)benzenesulfonamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H44ClN3O4S2
assistant