You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4-ethoxy-1,3-benzothiazol-2-yl)-N-(2-morpholin-4-ylethyl)-2-(4-phenylphenyl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H31N3O3S
assistant