You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-[5-chloro-2-[2-[4-[cyanomethyl-[1-oxo-1-[(1,1,3-trioxo-1,2-benzothiazol-2-yl)methoxy]propan-2-yl]amino]phenyl]ethenyl]-1,3-benzothiazol-3-ium-3-yl]butane-1-sulfonic acid into molecular formula.
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C32H30ClN4O8S3+
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