Task: Answer the MCQ question.
Query: Which compound exhibits a 1.573% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOC(=O)c1c(N/N=C/c2cccnc2)n[nH]c1C
b. CC(=O)Nc1ccc(NC(=O)c2c([N+](=O)[O-])cnn2C)cc1
Answer: a. CCOC(=O)c1c(N/N=C/c2cccnc2)n[nH]c1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1c(N/N=C/c2cccnc2)n[nH]c1C
CCOC(=O)c1c(N/N=C/c2cccnc2)n[nH]c1C
ethyl 5-methyl-3-[(2E)-2-(pyridin-3-ylmethylidene)hydrazinyl]-1H-pyrazole-4-carboxylate