Task: Answer the multiple-choice question.
Query: Which compound exhibits a 16.241\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(CN2C(=O)c3cccnc3C2=O)cc1S(=O)(=O)N(C)Cc1ccco1
b. CC(=O)Nc1ccc2nc(-c3ccc(Br)o3)[nH]c2c1
c. NC(=O)c1cc(-c2ccccc2)nc(Oc2ccccc2)n1
Answer: b. CC(=O)Nc1ccc2nc(-c3ccc(Br)o3)[nH]c2c1
{#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#}
CC(=O)Nc1ccc2nc(-c3ccc(Br)o3)[nH]c2c1
CC(=O)Nc1ccc2nc(-c3ccc(Br)o3)[nH]c2c1
N-[2-(5-bromofuran-2-yl)-3H-benzimidazol-5-yl]acetamide