Task: Answer the MCQ question.
Question: Which drug has a -6.867\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CCOC(=O)c1ccccc1NC(=O)CSc1nnnn1C
b.) CCn1nnnc1-c1ccc(OC)c(S(=O)(=O)NCc2ccccc2)c1
c.) O=C(/C=C/Sc1ccccc1)c1ccc(Cl)cc1
Answer: a. CCOC(=O)c1ccccc1NC(=O)CSc1nnnn1C
{#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)c1ccccc1NC(=O)CSc1nnnn1C
CCOC(=O)c1ccccc1NC(=O)CSc1nnnn1C
ethyl 2-[[2-(1-methyltetrazol-5-yl)sulfanylacetyl]amino]benzoate