Task: Answer the multiple choice question.
Question: Which drug exhibits a 10.847\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(CNC(=O)c1ccc2c(c1)OCCO2)N/N=C/c1cccc(Br)c1
[b] COCCCNC(=O)C1CCN(c2nc(C)cc(C)n2)CC1
Answer: b. COCCCNC(=O)C1CCN(c2nc(C)cc(C)n2)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#}
COCCCNC(=O)C1CCN(c2nc(C)cc(C)n2)CC1
COCCCNC(=O)C1CCN(c2nc(C)cc(C)n2)CC1
1-(4,6-dimethylpyrimidin-2-yl)-N-(3-methoxypropyl)piperidine-4-carboxamide