Task: Answer the multiple-choice question.
Question: Which drug exhibits a 17.486\% 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) CN(CC(=O)Nc1nc2ccc(F)cc2s1)S(=O)(=O)c1ccc(Cl)cc1
(b) Cc1nn(C)c(NC(=O)c2ccc([N+](=O)[O-])cc2)c1Cl
Answer: a. CN(CC(=O)Nc1nc2ccc(F)cc2s1)S(=O)(=O)c1ccc(Cl)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#}
CN(CC(=O)Nc1nc2ccc(F)cc2s1)S(=O)(=O)c1ccc(Cl)cc1
CN(CC(=O)Nc1nc2ccc(F)cc2s1)S(=O)(=O)c1ccc(Cl)cc1
2-[(4-chlorophenyl)sulfonyl-methylamino]-N-(6-fluoro-1,3-benzothiazol-2-yl)acetamide