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 3-[(2Z)-2-[[(3E)-5,5-dimethyl-3-[(3-methyl-1,3-benzothiazol-3-ium-2-yl)methylidene]cyclohexen-1-yl]methylidene]-1,3-benzothiazol-3-yl]propane-1-sulfonic acid .
user
C28H31N2O3S3+
assistant