Task: Answer the multiple-choice question.
Question: Which drug has a 12.428\% 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] COc1ccc([N+](=O)[O-])cc1/C=N/NC(=O)Cc1ccccc1
[b] COc1ccc(OC)c(NC(=O)Cc2coc3ccc(C)cc23)c1
Answer: a. COc1ccc([N+](=O)[O-])cc1/C=N/NC(=O)Cc1ccccc1
{#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#}
COc1ccc([N+](=O)[O-])cc1/C=N/NC(=O)Cc1ccccc1
COc1ccc([N+](=O)[O-])cc1/C=N/NC(=O)Cc1ccccc1
N-[(E)-(2-methoxy-5-nitrophenyl)methylideneamino]-2-phenylacetamide