Task: Answer the multiple-choice question.
Query: Which compound exhibits a 10.646\% 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: NC(=O)C1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
b: C/C(=N\Nc1ccc2nncn2n1)c1ccccn1
Answer: a. NC(=O)C1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
{#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#}
NC(=O)C1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
NC(=O)C1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1
1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperidine-4-carboxamide