Task: Answer the MCQ question.
Query: Which compound has a 12.494\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1cc(OC)cc(C(=O)NCC(=O)N2CCCCC2)c1
[b] O=[N+]([O-])c1ccc(N2CCN(c3ccccc3)CC2)nc1
Answer: a. COc1cc(OC)cc(C(=O)NCC(=O)N2CCCCC2)c1
{#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(OC)cc(C(=O)NCC(=O)N2CCCCC2)c1
COc1cc(OC)cc(C(=O)NCC(=O)N2CCCCC2)c1
3,5-dimethoxy-N-(2-oxo-2-piperidin-1-ylethyl)benzamide