Task: Answer the multiple choice question.
Question: Which compound exhibits a 8.729\% 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) Br.COc1ccccc1Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
(b) O=C(NNc1ccccc1)C(=O)NNS(=O)(=O)c1ccc([N+](=O)[O-])cc1
Answer: a. Br.COc1ccccc1Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
{#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#}
Br.COc1ccccc1Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
Br.COc1ccccc1Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
N-(2-methoxyphenyl)-4-(3-nitrophenyl)-1,3-thiazol-2-amine;hydrobromide