Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 8.727\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccc(C(O)Cn2cc([N+](=O)[O-])nc2C)cc1
[b] O=C1c2ccccc2C(=O)N1CC1c2ccccc2CCN1C(=O)N1CCOCC1
Answer: a. Cc1ccc(C(O)Cn2cc([N+](=O)[O-])nc2C)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#}
Cc1ccc(C(O)Cn2cc([N+](=O)[O-])nc2C)cc1
Cc1ccc(C(O)Cn2cc([N+](=O)[O-])nc2C)cc1
2-(2-methyl-4-nitroimidazol-1-yl)-1-(4-methylphenyl)ethanol