Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 23.359\% 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: COc1ccc2cc(-c3[nH]ncc3CN3CCCC3c3nonc3C)ccc2c1
b: Cc1ccccc1NC(=O)Cc1cn(C)c2ccccc12
c: O=C(CSc1nc2ncc(Br)cc2[nH]1)Nc1ccccc1-c1ccccc1
d: CC(C)c1nc(SCC(=O)N2CCCC2)c2ccccc2n1
Answer: c. O=C(CSc1nc2ncc(Br)cc2[nH]1)Nc1ccccc1-c1ccccc1
{#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(CSc1nc2ncc(Br)cc2[nH]1)Nc1ccccc1-c1ccccc1
O=C(CSc1nc2ncc(Br)cc2[nH]1)Nc1ccccc1-c1ccccc1
2-[(6-bromo-1H-imidazo[4,5-b]pyridin-2-yl)sulfanyl]-N-(2-phenylphenyl)acetamide