Problem statement: Answer the multiple-choice question.
Question: Which drug has a 8.523% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCC(C)C(=O)Nc1cc([N+](=O)[O-])ccc1Cl
b: CC(=O)c1cccc(NC(=O)CCS(=O)(=O)c2cccc3nsnc23)c1
c: O=C1CCCc2oc3ccc(NS(=O)(=O)c4cccc5cccnc45)cc3c21
d: O=S(=O)(NCc1cccs1)c1cccc2cccnc12
Answer: a. CCC(C)C(=O)Nc1cc([N+](=O)[O-])ccc1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCC(C)C(=O)Nc1cc([N+](=O)[O-])ccc1Cl
CCC(C)C(=O)Nc1cc([N+](=O)[O-])ccc1Cl
N-(2-chloro-5-nitrophenyl)-2-methylbutanamide