Task: Answer the MCQ question.
Question: Which compound has a 3.924\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(N/N=C/c1cc2c(cc1[N+](=O)[O-])OCO2)c1cccnc1
b: Cl.O=c1[nH]c(CN2CCCCC2)nc2ccccc12
c: CCCc1cc(=O)[nH]c(SCc2ccc(C#N)cc2)n1
Answer: a. O=C(N/N=C/c1cc2c(cc1[N+](=O)[O-])OCO2)c1cccnc1
{#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/c1cc2c(cc1[N+](=O)[O-])OCO2)c1cccnc1
O=C(N/N=C/c1cc2c(cc1[N+](=O)[O-])OCO2)c1cccnc1
N-[(E)-(6-nitro-1,3-benzodioxol-5-yl)methylideneamino]pyridine-3-carboxamide