Task: Answer the multiple-choice question.
Query: Which compound exhibits a -6.538\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCOC(=O)C1CCCN(c2cc(=O)n(Cc3ccc(F)cc3)c(=O)[nH]2)C1
b. CC(=O)c1c(C)oc2ccc(NS(=O)(=O)c3ccc(O)c(C(=O)O)c3)cc12
c. Cc1nn(-c2ccccc2)c(N2CCCC2)c1/C=N/NC(=O)c1cc(-c2ccccn2)nc2ccccc12
Answer: a. CCOC(=O)C1CCCN(c2cc(=O)n(Cc3ccc(F)cc3)c(=O)[nH]2)C1
{#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#}
CCOC(=O)C1CCCN(c2cc(=O)n(Cc3ccc(F)cc3)c(=O)[nH]2)C1
CCOC(=O)C1CCCN(c2cc(=O)n(Cc3ccc(F)cc3)c(=O)[nH]2)C1
ethyl 1-[3-[(4-fluorophenyl)methyl]-2,4-dioxo-1H-pyrimidin-6-yl]piperidine-3-carboxylate