Problem statement: Answer the multiple-choice question.
Question: Which compound has a 17.888\% 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. Cn1nccc1C(=O)N1CCN(c2cccc(Cl)c2)CC1
b. CCC(C)NC(=O)C1CCC(=O)N1Cc1ccc(C)cc1
Answer: b. CCC(C)NC(=O)C1CCC(=O)N1Cc1ccc(C)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#}
CCC(C)NC(=O)C1CCC(=O)N1Cc1ccc(C)cc1
CCC(C)NC(=O)C1CCC(=O)N1Cc1ccc(C)cc1
N-butan-2-yl-1-[(4-methylphenyl)methyl]-5-oxopyrrolidine-2-carboxamide