Task: Answer the MCQ question.
Question: Which drug has a 13.377\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(N/N=C/C1CCCCC1)c1ccccc1-n1cccc1
[b] COC(=O)c1c(C(=O)OC)c2ccccn2c1C(=O)c1ccc([N+](=O)[O-])cc1
Answer: a. O=C(N/N=C/C1CCCCC1)c1ccccc1-n1cccc1
{#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#}
O=C(N/N=C/C1CCCCC1)c1ccccc1-n1cccc1
O=C(N/N=C/C1CCCCC1)c1ccccc1-n1cccc1
N-[(E)-cyclohexylmethylideneamino]-2-pyrrol-1-ylbenzamide