Task: Answer the MCQ question.
Query: Which compound exhibits a 8.252\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(N/N=C/c1ccc([N+](=O)[O-])s1)c1ccncc1
b CCCOn1nnnc1-c1ccccc1
c CC(=O)Nc1nc(-c2ccc(Cl)cc2)nc(C)c1C(C)=O
d CCOC(=O)C1CCCCN1Cc1cn[nH]c1-c1ccc(F)cc1F
Answer: a. O=C(N/N=C/c1ccc([N+](=O)[O-])s1)c1ccncc1
{#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(N/N=C/c1ccc([N+](=O)[O-])s1)c1ccncc1
O=C(N/N=C/c1ccc([N+](=O)[O-])s1)c1ccncc1
N-[(E)-(5-nitrothiophen-2-yl)methylideneamino]pyridine-4-carboxamide