You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (5E)-5-[(3,4-dimethoxyphenyl)methylidene]-3-(6-methyl-1,3-benzothiazol-2-yl)-2-phenylimidazol-4-one using the IUPAC nomenclature.
user
C26H21N3O3S
assistant