Task: Answer the MCQ question.
Question: Which drug exhibits a -5.920% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCCCCc1nnc(NC(=O)C(=O)OCC)s1
b: CC(C)NC(=O)Cn1c(SCC(=O)N2CCCCCC2)nc2ccccc21
Answer: a. CCCCCc1nnc(NC(=O)C(=O)OCC)s1
{#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#}
CCCCCc1nnc(NC(=O)C(=O)OCC)s1
CCCCCc1nnc(NC(=O)C(=O)OCC)s1
ethyl 2-oxo-2-[(5-pentyl-1,3,4-thiadiazol-2-yl)amino]acetate