You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[7-[4-[2-[(2-bromoacetyl)amino]ethyl]piperidin-1-yl]-3-(2,2-dimethylpropyl)-6-hydroxy-1H-indol-2-yl]-tert-butylsulfanium;hydroxide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H42BrN3O3S
assistant