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system
Provide the molecular formula for the IUPAC named substance tetrasodium;4-amino-5-hydroxy-3-[[4-(2-oxidooxysulfonylethylsulfonyl)phenyl]diazenyl]-7-oxidoperoxysulfanyl-6-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2-sulfonate;methane .
user
C27H25N5Na4O19S6
assistant