You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[4-[(5-ethyl-4,5-dihydro-1,3-thiazol-2-yl)amino]phenyl]-3-(4-phenylphenyl)prop-2-en-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H24N2OS
assistant