Based on the SMILES O=C/C=C/C(C(=O)[O-])=C(/[O-])C(=O)O, the molecule can be described as:
The molecule is a dicarboxylic acid dianion arising from deprotonation of both carboxy groups of 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid; major species at pH 7.3. It is a conjugate base of a 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule can be described {#by|as!}:
{description#}
O=C/C=C/C(C(=O)[O-])=C(/[O-])C(=O)O
(E,2Z)-2-[carboxy(oxido)methylidene]-5-oxopent-3-enoate
The molecule is a dicarboxylic acid dianion arising from deprotonation of both carboxy groups of 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid; major species at pH 7.3. It is a conjugate base of a 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioic acid.