Task: Answer the MCQ question.
Query: Which drug has a -2.653% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1ccc(OC)c(NC(=O)CNC(=O)c2ccc([N+](=O)[O-])cc2)c1
b CCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#N
Answer: b. CCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#N
{#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#}
CCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#N
CCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#N
N-(3-cyano-4,5-dimethylthiophen-2-yl)-2-(1-ethyltetrazol-5-yl)sulfanylacetamide