Task: Answer the multiple-choice question.
Query: Which compound exhibits a 14.389\% 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] Cc1cnc(CNC(=O)C2CCC(=O)N(Cc3ccc(Cl)cc3)C2)[nH]1
[b] COc1ccccc1N1CCN(C2CCC(C)CC2)CC1
Answer: b. COc1ccccc1N1CCN(C2CCC(C)CC2)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#}
COc1ccccc1N1CCN(C2CCC(C)CC2)CC1
COc1ccccc1N1CCN(C2CCC(C)CC2)CC1
1-(2-methoxyphenyl)-4-(4-methylcyclohexyl)piperazine