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system
Provide the molecular formula for the IUPAC named substance pentasodium;5-acetamido-2-[(2Z)-2-[(5E)-4-hydroxy-3-[[4-(2-oxidoperoxysulfanyloxyethylsulfonyl)-2-sulfonatophenyl]diazenyl]-2,6-dioxo-5-[[2-sulfonato-4-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazinylidene]cyclohex-3-en-1-ylidene]hydrazinyl]benzenesulfonate .
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C30H24N7Na5O25S7
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