Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.637\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CN(C(=O)CC1C(=O)NCCN1Cc1ccc(F)cc1Cl)C1CCCCC1
(b) COC(=O)c1cc(Br)c(=O)n(-c2ccccn2)c1
Answer: a. CN(C(=O)CC1C(=O)NCCN1Cc1ccc(F)cc1Cl)C1CCCCC1
{#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(=O)CC1C(=O)NCCN1Cc1ccc(F)cc1Cl)C1CCCCC1
CN(C(=O)CC1C(=O)NCCN1Cc1ccc(F)cc1Cl)C1CCCCC1
2-[1-[(2-chloro-4-fluorophenyl)methyl]-3-oxopiperazin-2-yl]-N-cyclohexyl-N-methylacetamide