Task: Answer the multiple-choice question.
Query: Which compound exhibits a -26.996\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccc(C(=O)Nc2nc(N3C(=O)c4ccccc4C3=O)n(-c3ccccc3)n2)cc1
b: CC(=O)NC(CC(=O)OCc1ccc([N+](=O)[O-])cc1)c1ccccc1
c: CCn1c(SCC(=O)N/N=C/c2c[nH]c3ccccc23)nnc1-c1ccc(Cl)cc1
Answer: b. CC(=O)NC(CC(=O)OCc1ccc([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(=O)NC(CC(=O)OCc1ccc([N+](=O)[O-])cc1)c1ccccc1
CC(=O)NC(CC(=O)OCc1ccc([N+](=O)[O-])cc1)c1ccccc1
(4-nitrophenyl)methyl 3-acetamido-3-phenylpropanoate