Task: Answer the multiple-choice question.
Question: Which compound exhibits a -1.159\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(C#N)(NC(=O)CN1CCN(S(=O)(=O)c2ccc(Br)cc2Cl)CC1)C1CC1
[b] CC(=O)Nc1ccc(/C=N\NC(=O)CNS(=O)(=O)c2ccc([N+](=O)[O-])cc2)cc1
Answer: a. CC(C#N)(NC(=O)CN1CCN(S(=O)(=O)c2ccc(Br)cc2Cl)CC1)C1CC1
{#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#}
CC(C#N)(NC(=O)CN1CCN(S(=O)(=O)c2ccc(Br)cc2Cl)CC1)C1CC1
CC(C#N)(NC(=O)CN1CCN(S(=O)(=O)c2ccc(Br)cc2Cl)CC1)C1CC1
2-[4-(4-bromo-2-chlorophenyl)sulfonylpiperazin-1-yl]-N-(1-cyano-1-cyclopropylethyl)acetamide