Problem statement: Answer the MCQ question.
Question: Which compound has a 0.171\% 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) COc1ccc(NC(=O)c2ccc3[nH]c(C)c(C)c3c2)c(OC)c1
b) Cc1ccc(NC(=O)CCC(=O)N/N=C/c2ccc([N+](=O)[O-])o2)cc1C
Answer: b. Cc1ccc(NC(=O)CCC(=O)N/N=C/c2ccc([N+](=O)[O-])o2)cc1C
{#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#}
Cc1ccc(NC(=O)CCC(=O)N/N=C/c2ccc([N+](=O)[O-])o2)cc1C
Cc1ccc(NC(=O)CCC(=O)N/N=C/c2ccc([N+](=O)[O-])o2)cc1C
N-(3,4-dimethylphenyl)-N'-[(E)-(5-nitrofuran-2-yl)methylideneamino]butanediamide