Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 9.064\% 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=C(Nc1nnc(-c2ccco2)o1)c1ccc([N+](=O)[O-])s1
(b) Cc1ccc(-c2nnc(N3CCN(C(=O)COc4cccc(C)c4)CC3)c3ccccc23)cc1
Answer: a. O=C(Nc1nnc(-c2ccco2)o1)c1ccc([N+](=O)[O-])s1
{#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(Nc1nnc(-c2ccco2)o1)c1ccc([N+](=O)[O-])s1
O=C(Nc1nnc(-c2ccco2)o1)c1ccc([N+](=O)[O-])s1
N-[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]-5-nitrothiophene-2-carboxamide