SMILES: CC(=CCC1=C(C=CC(=C1)/C=C\\2/C(=C(C(=O)O2)C3=CC(=C(C=C3)O)CC=C(C)C)[O-])O)C
Description: The molecule is conjugate base of aspulvinone H arising from selective deprotonation of the butenolide OH group; major species at pH 7.3. It is a conjugate base of an aspulvinone H.