Question: Is this compound an acid, a base, or neutral?
 The Molecule has the SMILES NCCS.O=C(O)C(O)C(O)C(=O)O.
Result: BASE
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
NCCS.O=C(O)C(O)C(O)C(=O)O
NCCS.O=C(O)C(O)C(O)C(=O)O
2-aminoethanethiol;2,3-dihydroxybutanedioic acid
Is this compound an acid, a base, or neutral?
BASE