Task: Answer the multiple-choice question.
Query: Which compound has a 2.690\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1c([N+](=O)[O-])c([N+](=O)[O-])nn1CC(=O)N1CCCCC1
[b] O=C(Oc1ccc(C(=S)N2CCOCC2)cc1)c1ccccc1[N+](=O)[O-]
[c] CC(C)c1ccc(NC(=O)C2CCN(S(C)(=O)=O)CC2)cc1
Answer: a. Cc1c([N+](=O)[O-])c([N+](=O)[O-])nn1CC(=O)N1CCCCC1
{#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#}
Cc1c([N+](=O)[O-])c([N+](=O)[O-])nn1CC(=O)N1CCCCC1
Cc1c([N+](=O)[O-])c([N+](=O)[O-])nn1CC(=O)N1CCCCC1
2-(5-methyl-3,4-dinitropyrazol-1-yl)-1-piperidin-1-ylethanone