Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 3.812\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COCCNC(=S)NNc1cccc(C(=O)O)c1
[b] O=[N+]([O-])c1ccc(CN2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
Answer: a. COCCNC(=S)NNc1cccc(C(=O)O)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COCCNC(=S)NNc1cccc(C(=O)O)c1
COCCNC(=S)NNc1cccc(C(=O)O)c1
3-[2-(2-methoxyethylcarbamothioyl)hydrazinyl]benzoic acid