Problem statement: Answer the MCQ question.
Query: Which compound has a 12.669\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1cc(C2CC(C(F)(F)F)n3ncc(C(=O)O)c3N2)cc(OC)c1OC
[b] CN(C)C(/C=C/Nc1ccccc1F)=C(C#N)C#N
Answer: b. CN(C)C(/C=C/Nc1ccccc1F)=C(C#N)C#N
{#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#}
CN(C)C(/C=C/Nc1ccccc1F)=C(C#N)C#N
CN(C)C(/C=C/Nc1ccccc1F)=C(C#N)C#N
2-[(E)-1-(dimethylamino)-3-(2-fluoroanilino)prop-2-enylidene]propanedinitrile