Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.947\% 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: CC(C)C(=O)Nc1ncc(Cc2cccc(Cl)c2)s1
b: Cc1ccc(OCC(=O)OCC(=O)NC2CC2)cc1C
Answer: b. Cc1ccc(OCC(=O)OCC(=O)NC2CC2)cc1C
{#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#}
Cc1ccc(OCC(=O)OCC(=O)NC2CC2)cc1C
Cc1ccc(OCC(=O)OCC(=O)NC2CC2)cc1C
[2-(cyclopropylamino)-2-oxoethyl] 2-(3,4-dimethylphenoxy)acetate