Task: Please answer the following question about the molecule with SMILES NCCS.O=C(O)C(O)C(O)C(=O)O.
Description: Is this compound an acid, a base, or neutral?
Result: BASE
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {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