Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 6.431\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCCCC(=O)NC(=O)NC(c1ccccc1)c1ccccc1
[b] O=C(Nc1cccc(Cl)c1Cl)C1CCCC1
[c] COCC1CCN(C(=O)c2cc(COc3ccc(F)cc3F)on2)C1
[d] CN1CCN(/N=C/c2nc(-c3cccc([N+](=O)[O-])c3)n3ccccc23)CC1
Answer: a. CCCCC(=O)NC(=O)NC(c1ccccc1)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#}
CCCCC(=O)NC(=O)NC(c1ccccc1)c1ccccc1
CCCCC(=O)NC(=O)NC(c1ccccc1)c1ccccc1
N-(benzhydrylcarbamoyl)pentanamide