Task: Answer the multiple-choice question.
Query: Which drug has a 1.614\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C1CCCc2nc(N3CCN(C(=O)c4ccco4)CC3)ncc21
b: COCC(=O)Nc1ccc([N+](=O)[O-])cc1OC
Answer: b. COCC(=O)Nc1ccc([N+](=O)[O-])cc1OC
{#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#}
COCC(=O)Nc1ccc([N+](=O)[O-])cc1OC
COCC(=O)Nc1ccc([N+](=O)[O-])cc1OC
2-methoxy-N-(2-methoxy-4-nitrophenyl)acetamide