SMILES: CC(C)(C)C1=CC2=C(C=C1)C(=C(C=C2)C(C)(C)C)S(=O)(=O)[O-]
Description: The molecule is a naphthalenemonosulfonate obtained by the deprotonation of the sulfonic acid group of dibunic acid. It has a role as an antitussive. It is a conjugate base of a dibunic acid.