Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 4.451\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC(=O)NC(CCS(C)(=O)=O)C(=O)Nc1cc(Cl)ccc1Cl
b COc1ccc(C2CC(c3ccc(OC)cc3)n3nc(NC(=O)c4ccco4)nc3N2)cc1
Answer: a. CC(=O)NC(CCS(C)(=O)=O)C(=O)Nc1cc(Cl)ccc1Cl
{#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#}
2-(acetylamino)-N-(2,5-dichlorophenyl)-4-methylsulfonylbutanamide