Task: Answer the multiple choice question.
Question: Which compound has a 13.377\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COC(=O)CSc1ccccc1C(=O)OC
b: Cc1cc(N/N=C/c2cccc(Br)c2)nc2ccccc12
c: COc1ccc(NS(=O)(=O)c2ccc(Oc3cccc(C(=O)O)c3)cc2)cc1
d: S=C(Nc1ccccc1)N1CCN(c2ccc(N3CCOCC3)nn2)CC1
e: COc1cc([N+](=O)[O-])ccc1N
Answer: e. COc1cc([N+](=O)[O-])ccc1N
{#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-4-nitrocyclohexa-1,3,5-trien-1-amine