Task: Answer the multiple-choice question.
Question: Which drug exhibits a 8.957\% 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: O=C(O)CC(NC(=O)C12CC3CC(CC(C3)C1)C2)c1ccc(Cl)cc1
b: Cc1cccc(NC(=O)CN(C)S(=O)(=O)c2cccc3nsnc23)c1C
c: COc1ccc(-n2c(N)c(C#N)c3ccc([N+](=O)[O-])cc3c2=O)cc1
d: Cc1ccc(S(=O)(=O)NCCC(=O)NCC(c2ccco2)N2CCCCC2)cc1C
Answer: a. O=C(O)CC(NC(=O)C12CC3CC(CC(C3)C1)C2)c1ccc(Cl)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#}
O=C(O)CC(NC(=O)C12CC3CC(CC(C3)C1)C2)c1ccc(Cl)cc1
O=C(O)CC(NC(=O)C12CC3CC(CC(C3)C1)C2)c1ccc(Cl)cc1
N-[1-(4-chlorophenyl)-3-hydroxy-3-oxopropyl]adamantane-1-carboxamide