Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -2.001\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) Cc1cccc2cc(CN(CCCO)C(=O)Nc3cccc(Cl)c3)c(=O)[nH]c12
b.) CCCCc1ccc(NC(=O)Nc2cnccn2)cc1
Answer: b. CCCCc1ccc(NC(=O)Nc2cnccn2)cc1
{#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#}
CCCCc1ccc(NC(=O)Nc2cnccn2)cc1
CCCCc1ccc(NC(=O)Nc2cnccn2)cc1
1-(4-butylphenyl)-3-pyrazin-2-ylurea