Task: Answer the multiple-choice question.
Query: Which compound has a -8.469% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COC(=O)c1ccccc1NC(=O)/C=C/C(=O)O
[b] CC(=O)Nc1ccccc1C(=O)C(=O)Nc1cccc(C(=O)NCc2ccc(C)cc2)c1
Answer: a. COC(=O)c1ccccc1NC(=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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)c1ccccc1NC(=O)/C=C/C(=O)O
COC(=O)c1ccccc1NC(=O)/C=C/C(=O)O
(E)-4-(2-methoxycarbonylanilino)-4-oxobut-2-enoic acid