Task: Answer the multiple-choice question.
Query: Which drug has a -20.494\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1nonc1OC(C)CNc1ccc([N+](=O)[O-])cc1
[b] Cc1nc2c(C(=O)NCc3ccc4c(c3)OCO4)c[nH]n2c(=O)c1Cl
Answer: a. Cc1nonc1OC(C)CNc1ccc([N+](=O)[O-])cc1
{#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#}
Cc1nonc1OC(C)CNc1ccc([N+](=O)[O-])cc1
Cc1nonc1OC(C)CNc1ccc([N+](=O)[O-])cc1
N-[2-[(4-methyl-1,2,5-oxadiazol-3-yl)oxy]propyl]-4-nitroaniline