Task: Answer the MCQ question.
Question: Which compound has a -8.668% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC(C)(C)NC(=O)C(c1ccccc1)N(Cc1cccs1)C(=O)c1csnn1
[b] CCOc1ccc(/C=C/[N+](=O)[O-])c2ccccc12
[c] CCc1ccc(NC(=O)c2noc(C(C)C)c2[N+](=O)[O-])cc1
[d] Cc1ccc(CN2CCN(/N=C\C(Br)=C\c3ccccc3)CC2)cc1
Answer: b. CCOc1ccc(/C=C/[N+](=O)[O-])c2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOc1ccc(/C=C/[N+](=O)[O-])c2ccccc12
CCOc1ccc(/C=C/[N+](=O)[O-])c2ccccc12
1-ethoxy-4-[(E)-2-nitroethenyl]naphthalene