Task: Answer the multiple-choice question.
Query: Which compound has a 8.927\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc2[nH]c(C(=O)O)c(NC(=O)c3ccccc3[N+](=O)[O-])c2c1
[b] CC(C)NC(=O)CSc1nncn1-c1ccccc1
[c] COCC(=O)NC1CCN(CC(=O)Nc2ccc(OC)cc2[N+](=O)[O-])CC1
Answer: c. COCC(=O)NC1CCN(CC(=O)Nc2ccc(OC)cc2[N+](=O)[O-])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#}
COCC(=O)NC1CCN(CC(=O)Nc2ccc(OC)cc2[N+](=O)[O-])CC1
COCC(=O)NC1CCN(CC(=O)Nc2ccc(OC)cc2[N+](=O)[O-])CC1
2-[4-[(2-methoxyacetyl)amino]piperidin-1-yl]-N-(4-methoxy-2-nitrophenyl)acetamide