Task: Answer the multiple choice question.
Query: Which compound has a 12.268\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(NCC(O)c1ccc([N+](=O)[O-])cc1)C1CCCCC1
(b) O=C(Nc1ccccc1C(=O)NCc1ccccc1)c1ccco1
Answer: a. O=C(NCC(O)c1ccc([N+](=O)[O-])cc1)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#}
O=C(NCC(O)c1ccc([N+](=O)[O-])cc1)C1CCCCC1
O=C(NCC(O)c1ccc([N+](=O)[O-])cc1)C1CCCCC1
N-[2-hydroxy-2-(4-nitrophenyl)ethyl]cyclohexanecarboxamide