Task: Answer the multiple-choice question.
Question: Which compound has a 12.499\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(O)/C=C/C(=O)Nc1ccc(F)cc1F
b. CCOc1cc(CNc2ccccc2)cc(Br)c1OCc1ccc(F)cc1
c. Cc1ccc(-c2nnn(CC(=O)N3CCC(C)CC3)n2)o1
Answer: a. O=C(O)/C=C/C(=O)Nc1ccc(F)cc1F
{#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(O)/C=C/C(=O)Nc1ccc(F)cc1F
O=C(O)/C=C/C(=O)Nc1ccc(F)cc1F
(E)-4-(2,4-difluoroanilino)-4-oxobut-2-enoic acid