5-[2-[2,6-Dihydroxy-3-[2-[4-[(5-nitro-2-sulfophenyl)amino]phenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-1-[2-[4-[(3-nitro-2-sulfophenyl)amino]phenyl]diazenyl]-2,7-naphthalenedisulfonic acid

Name	5-[2-[2,6-Dihydroxy-3-[2-[4-[(5-nitro-2-sulfophenyl)amino]phenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-1-[2-[4-[(3-nitro-2-sulfophenyl)amino]phenyl]diazenyl]-2,7-naphthalenedisulfonic acid

Molecular Formula	C40H28N10O19S4
Molecular Weight	1081.0

O=[N+]([O-])c1ccc(S(=O)(=O)O)c(Nc2ccc(N=Nc3ccc(O)c(N=Nc4cc(S(=O)(=O)O)cc5c(N=Nc6ccc(Nc7cccc([N+](=O)[O-])c7S(=O)(=O)O)cc6)c(S(=O)(=O)O)cc(O)c45)c3O)cc2)c1