Task: Answer the MCQ question.
Query: Which compound exhibits a -13.051\% 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: CC(NC(=O)COc1ccc([N+](=O)[O-])cc1)c1ccccc1
b: Cc1cc(C)c2cc(C#N)c(NCCCNC(=O)CCC(=O)O)nc2c1
Answer: a. CC(NC(=O)COc1ccc([N+](=O)[O-])cc1)c1ccccc1
{#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#}
CC(NC(=O)COc1ccc([N+](=O)[O-])cc1)c1ccccc1
CC(NC(=O)COc1ccc([N+](=O)[O-])cc1)c1ccccc1
2-(4-nitrophenoxy)-N-(1-phenylethyl)acetamide