You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 3-[(2E)-2-[(2E,4E)-5-(1-ethylquinolin-1-ium-4-yl)penta-2,4-dienylidene]-6-methyl-1,3-benzothiazol-3-yl]propanoic acid is given. What is its corresponding molecular formula?
user
C27H27N2O2S+
assistant