You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2-ethyl-6-methylphenyl)-2-[2-[4-[(4-methylpiperazin-1-yl)methyl]phenyl]-1,3-thiazol-4-yl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H32N4OS
assistant