Task: Answer the multiple-choice question.
Query: Which compound has a -16.665\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cc1cc(C)c(C#N)c(SCC(=O)NC(C)(C)C)n1
b COc1ccc(NCc2ccc([N+](=O)[O-])s2)c(OC)c1
c OC1CCCN(C(=S)NCc2ccccc2)C1
d S=c1[nH]nc(-c2ccc(Cl)cc2)n1/N=C/C=C/c1ccco1
Answer: a. Cc1cc(C)c(C#N)c(SCC(=O)NC(C)(C)C)n1
{#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#}
Cc1cc(C)c(C#N)c(SCC(=O)NC(C)(C)C)n1
Cc1cc(C)c(C#N)c(SCC(=O)NC(C)(C)C)n1
N-tert-butyl-2-(3-cyano-4,6-dimethylpyridin-2-yl)sulfanylacetamide