Task: Answer the multiple-choice question.
Question: Which compound has a 12.458\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccc(N=C2S/C(=C\c3ccc(C)s3)C(=O)N2CC(C)C)cc1
b: O=C(Nc1cc(C(=O)N2CCCC2)ccc1N1CCCC1)C1CC1
c: O=Cc1ccc(OC(=O)c2cccnc2)cc1
d: CCOc1cc(NC(=O)c2ccccc2[N+](=O)[O-])c(OCC)cc1NC(=O)CC(C)C
Answer: d. CCOc1cc(NC(=O)c2ccccc2[N+](=O)[O-])c(OCC)cc1NC(=O)CC(C)C
{#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#}
CCOc1cc(NC(=O)c2ccccc2[N+](=O)[O-])c(OCC)cc1NC(=O)CC(C)C
CCOc1cc(NC(=O)c2ccccc2[N+](=O)[O-])c(OCC)cc1NC(=O)CC(C)C
N-[2,5-diethoxy-4-(3-methylbutanoylamino)phenyl]-2-nitrobenzamide