You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (6Z)-2-cyclohexyl-5-imino-6-[(3-methoxy-4-phenylmethoxyphenyl)methylidene]-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one .
user
C26H26N4O3S
assistant