Based on the SMILES C=CCC(=O)C(=O)[O-], the molecule can be described as:
The molecule is a 2-oxo monocarboxylic acid anion. It derives from a pent-4-enoate. It is a conjugate base of a 2-oxopent-4-enoic acid. It is a tautomer of a 2-hydroxypenta-2,4-dienoate.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule can be described {#by|as!}:
{description#}
2-oxopent-4-enoate
The molecule is a 2-oxo monocarboxylic acid anion. It derives from a pent-4-enoate. It is a conjugate base of a 2-oxopent-4-enoic acid. It is a tautomer of a 2-hydroxypenta-2,4-dienoate.