Task: Answer the multiple-choice question.
Question: Which compound exhibits a 19.843% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCOc1ccc(NC(=O)c2cc3ccccc3cc2O)cc1
b. Cc1ccc(C(=O)N2CC(C)OC(C)C2)c(Cl)c1
c. Cn1nc(C(=O)NCCCN2CCCCC2)c2c1-c1ccccc1S(=O)(=O)C2
d. COc1ccc(C(C#N)N2CCOCC2)cc1
Answer: a. CCOc1ccc(NC(=O)c2cc3ccccc3cc2O)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOc1ccc(NC(=O)c2cc3ccccc3cc2O)cc1
CCOc1ccc(NC(=O)c2cc3ccccc3cc2O)cc1
N-(4-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide