Task: Answer the MCQ question.
Query: Which compound exhibits a 1.689\% 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)c1ccc(NC(=O)CN2C(=O)C(CC)SC(CC)C2=O)cc1
b. Cc1ccc(NC2CCCN(C(=O)c3cn(C)c4ccccc34)C2)cc1C
c. CN(C)CCCNc1oc(/C=C/c2ccccc2)nc1C#N
Answer: a. CCOC(=O)c1ccc(NC(=O)CN2C(=O)C(CC)SC(CC)C2=O)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#}
CCOC(=O)c1ccc(NC(=O)CN2C(=O)C(CC)SC(CC)C2=O)cc1
CCOC(=O)c1ccc(NC(=O)CN2C(=O)C(CC)SC(CC)C2=O)cc1
ethyl 4-[[2-(2,6-diethyl-3,5-dioxothiomorpholin-4-yl)acetyl]amino]benzoate