SMILES: C1=C(C(=C(C(=C1Cl)Cl)[O-])Cl)Cl
Description: The molecule is a phenolate anion that is the conjugate base of 2,3,5,6-tetrachlorophenol, arising from deprotonation of the acidic phenol function. It is a conjugate base of a 2,3,5,6-tetrachlorophenol.