You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 5-(5-methoxy-3-methyl-1,3-benzothiazol-2-ylidene)-2-(4-phenyldiazenylphenyl)imino-3-prop-2-enyl-1,3-thiazolidin-4-one ?
user
C27H23N5O2S2
assistant