Task: Answer the MCQ question.
Query: Which compound exhibits a -26.608% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(COC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1)c1ccc(Cl)cc1
[b] COc1ccc(NC(=O)CN(C)C(=O)c2ccc(N3CCCCCC3)c([N+](=O)[O-])c2)cc1
Answer: a. O=C(COC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1)c1ccc(Cl)cc1
{#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#}
O=C(COC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1)c1ccc(Cl)cc1
O=C(COC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1)c1ccc(Cl)cc1
[2-(4-chlorophenyl)-2-oxoethyl] 1-[5-(trifluoromethyl)pyridin-2-yl]piperidine-4-carboxylate