Task: Answer the MCQ question.
Query: Which drug exhibits a -3.562% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(Nc1cccc(S(=O)(=O)N2CCOCC2)c1)C(c1ccccc1)N1CCCCC1
b. O=C(Cn1cnc([N+](=O)[O-])n1)NCc1ccccc1
Answer: b. O=C(Cn1cnc([N+](=O)[O-])n1)NCc1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Cn1cnc([N+](=O)[O-])n1)NCc1ccccc1
O=C(Cn1cnc([N+](=O)[O-])n1)NCc1ccccc1
N-benzyl-2-(3-nitro-1,2,4-triazol-1-yl)acetamide