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system
Provide the molecular formula for the IUPAC named substance 2-[(2Z,5Z)-2-[3-(carboxymethyl)-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]-4-oxo-5-[(1E)-1-[3-(4-sulfobutyl)-1,3-benzothiazol-2-ylidene]propan-2-ylidene]-1,3-thiazolidin-3-yl]acetic acid .
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C24H23N3O9S5
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