Task: Answer the multiple choice question.
Query: Which drug exhibits a 15.583\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CN(CC(=O)NCCc1ccc(S(N)(=O)=O)cc1)c1ccccc1
[b] CC(NC(=O)c1ccc(Cl)s1)C1CCCO1
Answer: b. CC(NC(=O)c1ccc(Cl)s1)C1CCCO1
{#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(NC(=O)c1ccc(Cl)s1)C1CCCO1
CC(NC(=O)c1ccc(Cl)s1)C1CCCO1
5-chloro-N-[1-(oxolan-2-yl)ethyl]thiophene-2-carboxamide