You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[2-[3-(dimethylamino)phenoxy]-6-(4-methylpiperazin-1-yl)pyridin-3-yl]sulfanylpyridin-2-yl]propanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H32N6O2S
assistant