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system
Please write the molecular formula of the molecule 4-[(2E)-2-[(2E)-2-[3-[(E)-2-(1,1-dimethyl-3-pentylbenzo[e]indol-3-ium-2-yl)ethenyl]-2-(2-iodo-N-methylanilino)cyclopent-2-en-1-ylidene]ethylidene]-1,1-dimethylbenzo[e]indol-3-yl]butane-1-sulfonate .
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C53H58IN3O3S
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