Task: Answer the multiple-choice question.
Question: Which compound exhibits a 14.003\% 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 other words.
Options:
a CCOC(=O)C1CCCN(C(=O)Nc2ccccc2)C1
b CCCN1C2CCCC1CC(NC(=O)C1CCCCC1)C2
c COc1cc(CCNC(=O)c2ccccc2NC(=O)C2=C(C)OCCS2)cc(OC)c1OC
d COc1ccc(OC)c(S(=O)(=O)Nc2cccc3c(O)cccc23)c1
Answer: b. CCCN1C2CCCC1CC(NC(=O)C1CCCCC1)C2
{#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#}
CCCN1C2CCCC1CC(NC(=O)C1CCCCC1)C2
CCCN1C2CCCC1CC(NC(=O)C1CCCCC1)C2
N-(9-propyl-9-azabicyclo[3.3.1]nonan-3-yl)cyclohexanecarboxamide