You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule copper;5-acetamido-4-hydroxy-3-[[5-oxido-6-[[2-oxido-4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]-7-sulfonatonaphthalen-2-yl]diazenyl]naphthalene-2,7-disulfonate;hydron .
user
C30H23CuN5O19S5
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