Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 7.781\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(OC)c(/C=C/C(=O)N2C(=O)c3cccc(N)c3C2=O)c1
(b) O=C(CCS(=O)(=O)c1ccc(Br)cc1)N1CCCCCC1
(c) COc1ccc([N+](=O)[O-])cc1NC(=O)C(C)N(C)Cc1ccc(Br)cc1
Answer: b. O=C(CCS(=O)(=O)c1ccc(Br)cc1)N1CCCCCC1
{#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#}
O=C(CCS(=O)(=O)c1ccc(Br)cc1)N1CCCCCC1
O=C(CCS(=O)(=O)c1ccc(Br)cc1)N1CCCCCC1
1-(azepan-1-yl)-3-(4-bromophenyl)sulfonylpropan-1-one