Based on the SMILES representation O=S(=O)([O-])c1ccc(N=Nc2ccc(N=Nc3c(O)c(S(=O)(=O)[O-])cc4cc(S(=O)(=O)[O-])ccc34)c(S(=O)(=O)[O-])c2)cc1, the molecule can be described as:
The molecule is an organosulfonate oxoanion obtained by deprotonation of the sulfo groups of Ponceau S. It is a conjugate base of a Ponceau S (acid form).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule can be described {#by|as!}:
{description#}
3-hydroxy-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]naphthalene-2,7-disulfonate
The molecule is an organosulfonate oxoanion obtained by deprotonation of the sulfo groups of Ponceau S. It is a conjugate base of a Ponceau S (acid form).