Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 16.302\% 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 CC(=O)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
b Cc1ccc(-c2nc3s/c(=C\c4ccco4)c(=O)n3n2)cc1
c CCCCNCCCCOc1ccccc1
d CCC(C)NC(=O)C1CCN(S(=O)(=O)c2cccc3cccnc23)CC1
Answer: c. CCCCNCCCCOc1ccccc1
{#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#}
CCCCNCCCCOc1ccccc1
CCCCNCCCCOc1ccccc1
N-butyl-4-phenoxybutan-1-amine