Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -1.230\% 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) Cc1ccccc1[N+](=O)[O-]
(b) O=C(NCC(c1cccnc1)N1CCN(c2ccc(F)cc2)CC1)c1ccco1
(c) O=C(Nc1ccc(Br)cc1F)c1cccnc1
Answer: c. O=C(Nc1ccc(Br)cc1F)c1cccnc1
{#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#}
N-(4-bromo-2-fluorophenyl)pyridine-3-carboxamide