Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 3.458\% 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: CCc1nnc(NC(=O)C2CCC2)s1
b: O=C(COc1ccccc1)Nc1nonc1NC(=O)COc1ccccc1
c: CC(C)NC(=O)CSc1nncn1-c1ccccc1
Answer: a. CCc1nnc(NC(=O)C2CCC2)s1
{#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#}
CCc1nnc(NC(=O)C2CCC2)s1
CCc1nnc(NC(=O)C2CCC2)s1
N-(5-ethyl-1,3,4-thiadiazol-2-yl)cyclobutanecarboxamide