Based on the SMILES representation O=c1c([O-])c(O)c1=O, the molecule can be described by:
The molecule is a carbon oxoanion which is a monoanion obtained by the deprotonation of one of the hydroxy groups of squaric acid. It is a conjugate base of a squaric acid. It is a conjugate acid of a squarate.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule can be described {#by|as!}:
{description#}
O=c1c([O-])c(O)c1=O
2-hydroxy-3,4-dioxocyclobuten-1-olate
The molecule is a carbon oxoanion which is a monoanion obtained by the deprotonation of one of the hydroxy groups of squaric acid. It is a conjugate base of a squaric acid. It is a conjugate acid of a squarate.