Task: Answer the multiple-choice question.
Question: Which compound has a 8.991\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1ccc(C(=O)NCCSc2ccccn2)cc1
b COc1cc(Br)c(Br)c(Br)c1N
c COc1cccc(C(=O)NCc2nnc(SCC(=O)Nc3nccs3)n2-c2cccc(C)c2)c1
d O=[N+]([O-])c1ccc(N2CCNCC2)cc1N1CCCCC1
Answer: d. O=[N+]([O-])c1ccc(N2CCNCC2)cc1N1CCCCC1
{#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#}
oxido-oxo-(4-piperazin-1-yl-2-piperidin-1-ylphenyl)azanium