Task: Please create a description for a molecule.
Molecule SMILES: O=S(=O)(O)CCN1CCN(CCS(=O)(=O)O)CC1
Constraint: Answer the question with full sentences.
Result: The molecule is a Good's buffer substance, pKa = 6.8 at 20 ℃. It is a conjugate acid of a 2,2'-piperazine-1,4-diylbisethanesulfonate.
Task: Please create a {#text |!}description for a molecule{# based on its representation|!}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question with {#full|complete!} sentences.
Result: {description#}
2-[4-(2-sulfoethyl)piperazin-1-yl]ethanesulfonicacid
The molecule is a Good's buffer substance, pKa = 6.8 at 20 ℃. It is a conjugate acid of a 2,2'-piperazine-1,4-diylbisethanesulfonate.