Task: Answer the MCQ question.
Query: Which compound exhibits a 5.896\% 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) CCCN(C1CCS(=O)(=O)C1)S(=O)(=O)c1ccc(F)cc1
(b) CCCCc1nc(SCC(=O)Nc2cccc(Cl)c2)n[nH]1
Answer: a. CCCN(C1CCS(=O)(=O)C1)S(=O)(=O)c1ccc(F)cc1
{#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#}
CCCN(C1CCS(=O)(=O)C1)S(=O)(=O)c1ccc(F)cc1
CCCN(C1CCS(=O)(=O)C1)S(=O)(=O)c1ccc(F)cc1
N-(1,1-dioxothiolan-3-yl)-4-fluoro-N-propylbenzenesulfonamide