You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-3-(3,4-dimethoxyphenyl)-N-(4-methoxy-7-methyl-1,3-benzothiazol-2-yl)-N-(pyridin-2-ylmethyl)prop-2-enamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H25N3O4S
assistant