You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(2S,6S)-2,6-dimethylpiperidin-1-yl]-2-[1-(pyridin-3-ylmethylsulfanyl)-[1,2,4]triazolo[3,4-b]benzimidazol-4-yl]ethanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H26N6OS
assistant