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What is the molecular formula of the molecule 2-[2-[2-chloro-3-[2-[3-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethyl]-1-methyl-6,8-disulfo-1-(3-sulfopropyl)benzo[e]indol-3-ium-2-yl]ethenyl]cyclohex-2-en-1-ylidene]ethylidene]-3-[4-(2,5-dihydroxypyrrol-1-yl)oxy-4-oxobutyl]-1-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethyl]-1-methylbenzo[e]indole-6,8-disulfonic acid ?
user
C69H91ClN3O29S5+
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