Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 15.731\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCOCC(=O)Nc1cc(OC)c(Cl)cc1OC
[b] COc1ccccc1[N+](=O)[O-]
[c] COc1ccc(NC(=O)COC(=O)c2ccc([N+](=O)[O-])o2)cc1Cl
[d] CCOc1ccc(C(C)=O)cc1CSc1nnc(-c2ccoc2C)n1N
[e] O=c1oc(-c2ccco2)nc2sc3c(c12)CCCC3
Answer: b. COc1ccccc1[N+](=O)[O-]
{#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#}
6-methoxy-1-nitrocyclohexa-1,3,5-triene