Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.974\% 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. CC(=O)Nc1ccc(NC(=O)C2CC(=O)N(c3ccc(Cl)cc3)C2)cc1
b. N#Cc1ccsc1NC(=O)COC(=O)c1cc2ccccc2cc1O
c. CCN(Cc1ccccc1OC)CC1CCCN(CCc2cccc(OC)c2)C1
Answer: a. CC(=O)Nc1ccc(NC(=O)C2CC(=O)N(c3ccc(Cl)cc3)C2)cc1
{#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#}
CC(=O)Nc1ccc(NC(=O)C2CC(=O)N(c3ccc(Cl)cc3)C2)cc1
CC(=O)Nc1ccc(NC(=O)C2CC(=O)N(c3ccc(Cl)cc3)C2)cc1
N-(4-acetamidophenyl)-1-(4-chlorophenyl)-5-oxopyrrolidine-3-carboxamide