Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 18.881\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCCC(=O)Nc1ccc(Cl)c(NC(=S)NC(=O)C(C)C)c1
b) O=C(O)c1cc(S(=O)(=O)Nc2ccc(OCc3ccccc3)cc2)ccc1Br
Answer: a. CCCC(=O)Nc1ccc(Cl)c(NC(=S)NC(=O)C(C)C)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#}
CCCC(=O)Nc1ccc(Cl)c(NC(=S)NC(=O)C(C)C)c1
CCCC(=O)Nc1ccc(Cl)c(NC(=S)NC(=O)C(C)C)c1
N-[4-chloro-3-(2-methylpropanoylcarbamothioylamino)phenyl]butanamide