Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -2.544\% 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) CCOc1ccccc1/C=N/NC(=O)c1ccc(Cn2cc([N+](=O)[O-])cn2)o1
(b) Cc1ccc(C(=O)C2CCNCC2)cc1.Cl
Answer: a. CCOc1ccccc1/C=N/NC(=O)c1ccc(Cn2cc([N+](=O)[O-])cn2)o1
{#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#}
N-[(E)-(2-ethoxyphenyl)methylideneamino]-5-[(4-nitropyrazol-1-yl)methyl]furan-2-carboxamide