Task: Answer the MCQ question.
Question: Which drug has a -5.143\% 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 additional words.
Options:
[a] Nc1ccc(Oc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])cc1
[b] COc1ccc(Cl)cc1NC(=O)/C=C\C(=O)O
[c] COC(=O)C1=C(C)N(CCc2ccc(OC)cc2)C(=O)C1
Answer: a. Nc1ccc(Oc2ccc([N+](=O)[O-])cc2[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#}
Nc1ccc(Oc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])cc1
Nc1ccc(Oc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])cc1
4-(2,4-dinitrophenoxy)aniline