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system
Provide the molecular formula for the IUPAC named substance decasodium;5-acetamido-3-[[2,5-dimethoxy-4-[(4-methylphenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-7H-naphthalen-7-ide-2-sulfonate;5-acetamido-3-[[4-[(4-ethylsulfonylphenyl)diazenyl]-2,5-dimethylphenyl]diazenyl]-4-hydroxy-7H-naphthalen-7-ide-2-sulfonate;sulfur trioxide .
user
C139H123N25Na10O50S14
assistant