Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.984\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COc1cc([N+](=O)[O-])ccc1NC(=O)/C=C\C(=O)O
b.) COc1ccc2oc(=O)c(C(=O)NCc3ccc(F)cc3)cc2c1
Answer: a. COc1cc([N+](=O)[O-])ccc1NC(=O)/C=C\C(=O)O
{#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#}
COc1cc([N+](=O)[O-])ccc1NC(=O)/C=C\C(=O)O
COc1cc([N+](=O)[O-])ccc1NC(=O)/C=C\C(=O)O
(Z)-4-(2-methoxy-4-nitroanilino)-4-oxobut-2-enoic acid