Task: Answer the multiple choice question.
Query: Which compound has a -2.882\% 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] Nc1ccccc1C(=O)OCCc1ccccc1
[b] CC1CCCCC1NC(=O)C1CCN(S(=O)(=O)N2CCOCC2)CC1
Answer: b. CC1CCCCC1NC(=O)C1CCN(S(=O)(=O)N2CCOCC2)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#}
CC1CCCCC1NC(=O)C1CCN(S(=O)(=O)N2CCOCC2)CC1
CC1CCCCC1NC(=O)C1CCN(S(=O)(=O)N2CCOCC2)CC1
N-(2-methylcyclohexyl)-1-morpholin-4-ylsulfonylpiperidine-4-carboxamide