Task: Answer the MCQ question.
Question: Which compound exhibits a 18.644% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) C=CCNc1oc(-c2cccs2)nc1S(=O)(=O)c1ccccc1
b) CCOC(=O)Cn1c(C)cc(COC)c(C#N)c1=O
Answer: b. CCOC(=O)Cn1c(C)cc(COC)c(C#N)c1=O
{#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#}
CCOC(=O)Cn1c(C)cc(COC)c(C#N)c1=O
CCOC(=O)Cn1c(C)cc(COC)c(C#N)c1=O
ethyl 2-[3-cyano-4-(methoxymethyl)-6-methyl-2-oxopyridin-1-yl]acetate