Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.159\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CCOC(=O)N1CCN(C(=O)c2cnn3ccccc23)CC1
b) COC(=O)CN(C#N)c1nc(C)cc(C)n1
c) Cn1ccnc1C(=O)c1ccc(S(=O)(=O)N2CCCC2)cc1
d) O=C(CC(C(=O)O)c1ccccc1)c1cccs1
Answer: a. CCOC(=O)N1CCN(C(=O)c2cnn3ccccc23)CC1
{#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#}
CCOC(=O)N1CCN(C(=O)c2cnn3ccccc23)CC1
CCOC(=O)N1CCN(C(=O)c2cnn3ccccc23)CC1
ethyl 4-(pyrazolo[1,5-a]pyridine-3-carbonyl)piperazine-1-carboxylate