Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(COc1ccc([N+](=O)[O-])cc1)Nc1nc(-c2ccccn2)cs1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 12.349
[b] 11.508
Answer: a. 12.349\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=C(COc1ccc([N+](=O)[O-])cc1)Nc1nc(-c2ccccn2)cs1
O=C(COc1ccc([N+](=O)[O-])cc1)Nc1nc(-c2ccccn2)cs1
2-(4-nitrophenoxy)-N-(4-pyridin-2-yl-1,3-thiazol-2-yl)acetamide