Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.999\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccc(Cl)cc1NC(=O)CN(C)CC(=O)Nc1ccc(S(N)(=O)=O)cc1
[b] O=C(NN1c2ccccc2CCc2ccccc21)c1ccccc1Br
Answer: a. COc1ccc(Cl)cc1NC(=O)CN(C)CC(=O)Nc1ccc(S(N)(=O)=O)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#}
COc1ccc(Cl)cc1NC(=O)CN(C)CC(=O)Nc1ccc(S(N)(=O)=O)cc1
COc1ccc(Cl)cc1NC(=O)CN(C)CC(=O)Nc1ccc(S(N)(=O)=O)cc1
2-[[2-(5-chloro-2-methoxyanilino)-2-oxoethyl]-methylamino]-N-(4-sulfamoylphenyl)acetamide