Problem statement: Answer the MCQ question.
Query: Which compound has a 5.645\% human ether-à-go-go related gene (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] CCCCCCCC(=O)N/N=C/c1ccc([N+](=O)[O-])o1
[b] Cc1cc2oc(C(=O)N3CCN(Cc4ccccc4)CC3)c(C)c2cc1C
Answer: a. CCCCCCCC(=O)N/N=C/c1ccc([N+](=O)[O-])o1
{#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#}
CCCCCCCC(=O)N/N=C/c1ccc([N+](=O)[O-])o1
CCCCCCCC(=O)N/N=C/c1ccc([N+](=O)[O-])o1
N-[(E)-(5-nitrofuran-2-yl)methylideneamino]octanamide