Task: Answer the multiple-choice question.
Query: Which drug exhibits a 20.533\% 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 CCC(C)(NC(=O)c1ccccn1)C(=O)NC1CCCC1
b Cc1ccc(F)cc1CNC(=O)C1CCC(=O)N(CC2CCCCC2)C1
Answer: b. Cc1ccc(F)cc1CNC(=O)C1CCC(=O)N(CC2CCCCC2)C1
{#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#}
Cc1ccc(F)cc1CNC(=O)C1CCC(=O)N(CC2CCCCC2)C1
Cc1ccc(F)cc1CNC(=O)C1CCC(=O)N(CC2CCCCC2)C1
1-(cyclohexylmethyl)-N-[(5-fluoro-2-methylphenyl)methyl]-6-oxopiperidine-3-carboxamide