Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 9.988\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Cn1nnnc1SCc1ccc(CSc2nnnn2C)cc1
[b] CCN(CC(=O)Nc1ccccc1OC)CC(=O)Nc1ccccc1C(F)(F)F
[c] Cc1cn(S(=O)(=O)c2ccc(Br)c3ccccc23)cn1
[d] O=C(/C=C/c1cccc([N+](=O)[O-])c1)N1CCN(c2ccccc2F)CC1
Answer: c. Cc1cn(S(=O)(=O)c2ccc(Br)c3ccccc23)cn1
{#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#}
Cc1cn(S(=O)(=O)c2ccc(Br)c3ccccc23)cn1
Cc1cn(S(=O)(=O)c2ccc(Br)c3ccccc23)cn1
1-(4-bromonaphthalen-1-yl)sulfonyl-4-methylimidazole